Basic Computer Questions

 

 1. WWW stands for ?

1. 2. 3. 4.

Worl orld Who Wholle Web Web Wide ide Wor Worlld Web Web Web Wor World Wide ide Worl orld Wi Wide Web

Answer And Explanation

Answer: Option D Explanation:  

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 2. Which of the following are components of Central Processing Unit (CPU) ?

1. 2. 3. 4.

Arithm Arithmeti eticc llogi ogicc unit unit,, M Mous ousee Arithm Arithmeti eticc logic logic unit, unit, Cont Control rol unit unit Arithm Arithmeti eticc logic logic unit, unit, Integra Integrated ted Circu Circuits its Cont Contro roll Uni Unit, t, Moni Monito tor  r 

Answer And Explanation

Answer: Option B Explanation:  

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 3. Which among following first generation of computers had ?

1. 2. 3. 4.

Vacc Vaccum um Tube Tubess and Mag Magnet netic ic Drum Drum Inte Integr grat ated ed Ci Circ rcui uits ts Magnet Magnetic ic Tape Tape and and Transi Transisto stors rs All of of abo bov ve

Answer And Explanation

Answer: Option A Explanation:  

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 4. Where is RAM located ?

1. 2. 3. 4.

Expa Expans nsio ion n Boar Board d Ext Externa ernall Dri Drive Mothe herr Bo Board All of of abo bov ve

Answer And Explanation

Answer: Option C Explanation:  

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 5. If a computer has more more than one processor then it is known as ?

1. 2. 3. 4.

Uniproc oceess Mult Multip ipro roce cess ssor  or  Mul Multit tithrea hreade ded d Mult Multip ipro rogr gram ammi ming ng

Answer And Explanation

Answer: Option B Explanation:  

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 6. If a computer provides database services to other, then it will be known as ?

1. 2. 3. 4.

Web se server  Appl Applic icat atio ion n serve server  r  Data Databa base se serv server  er  FTP se server 

Answer And Explanation

Answer: Option C Explanation:  

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 7. Full form of URL is ?

1. 2. 3. 4.

Unif Unifor orm m Reso Resour urce ce Loc Locat ator  or  Unif Unifor orm m Res Resou ourc rcee Lin Link  k  Unif Unifor orm m Regi Regist ster ered ed Lin Link  k  Unif Unifie ied d Res Resou ourc rcee Lin Link  k 

Answer And Explanation

Answer: Option A Explanation:

Very basic and important question, found in many exams.  8. In which of the following form, data is stored in computer ?

1. 2. 3. 4.

Decimal Binary HexaDe aDecimal Octal

Answer And Explanation

Answer: Option B Explanation:

Data in computer is always stored and send in binary form, Binary form means all data is in the form of 1's and 0's. 

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Commen Commentt on this question qu estion  9. Technology used to provide internet by transmitting data over wires of telephone network is ?

1. 2. 3. 4.

Tr Tran anssmit mitter  ter  Diodes HHL DSL

Answer And Explanation

Answer: Option D Explanation:

 

DSL means Digital Subscriber Line.  

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 10. Which level language is Assembly Assembly Language ?

1. 2. 3. 4.

high-l high-leve evell p prog rogram rammin ming g langu language age medium medium-le -level vel progra programmi mming ng langu language age low-l low-level evel progra programmi mming ng languag languagee mach machin inee lang langua uage ge

Answer And Explanation

Answer: Option C Explanation:  

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 11. Documents, Movies, Images and Photographs etc are stored at a ?

1. 2. 3. 4.

Appl Applic icat atio ion n Sev Sever  er  Web Se Sever   Print Ser Server  File Server 

Answer And Explanation

Answer: Option D Explanation:  

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 12. Which of following is used in RAM ?

1. 2. 3. 4.

Conductor  Semi Semi Cond Conduc ucttor  Vacc Vaccum um Tube Tubess Trans nsiistor 

Answer And Explanation

Answer: Option B

 

Explanation:  

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 13. What is full form of GUI GUI in terms of computers ?

1. 2. 3. 4.

Gr Grap aphi hical cal use userr Inst Instru rume ment nt Graphi Graphical cal unifie unified d Interf Interface ace Graphi Graphical cal unifie unified d Instru Instrumen mentt Gr Grap aphi hical cal use userr Inte Interf rfac acee

Answer And Explanation

Answer: Option D Explanation:  

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 14. What is full form of ALU ALU ?

1. 2. 3. 4.

Ar Arit ithm hmet etic ic logi logicc uni unitt Allo Allowe wed d llog ogic ic un unit it Asci Asciii logi logicc unit unit Ar Arit ithm hmet etic ic le leas astt u uni nitt

Answer And Explanation

Answer: Option A Explanation:  15. Who was the Founder of Bluetooth ?

1. 2. 3. 4.

Ericson Mar Martin tin Coop Cooper  er  Steve Jo Jobs Apple

Answer And Explanation

Answer: Option A Explanation:

 

 

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 16. Who was the father of Internet ?

1. 2. 3. 4.

Char Chares es Babba abbage ge Vint Cerf  Denis Riche Mar Martin tin Coop Cooper  er 

Answer And Explanation

Answer: Option B Explanation:  

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 17. Verification is process of ?

1. 2. 3. 4.

Access Login Logout Auth Authen enti tica cati tion on

Answer And Explanation

Answer: Option D Explanation:  

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 18. What is LINUX ?

1. 2. 3. 4.

Malware Oper Operat atin ing g Sys Syste tem m Appl Applic icat atio ion n Prog Progra ram m Firmware

Answer And Explanation

Answer: Option B Explanation:

 

 

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 19. What is the name of first super computer of India ?

1. 2. 3. 4.

Saga 220 PARAM 80 8000 ENIAC PARAM 60 6000

Answer And Explanation

Answer: Option B Explanation:  

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 20. Which is most common language used in web designing ?

1. 2. 3. 4.

C C++ PHP HTML

Answer And Explanation

Answer: Option D Explanation:

HTML - Hypertext Markup Language  

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 21. Who is also known as Father of Computer ?

1. 2. 3. 4.

Vint Cerf  Ti Tim m Ber Berne nerr Lee Lee Char Charle less Babb Babbag agee Steve Jo Jobs

Answer And Explanation

Answer: Option C

 

Explanation:  22. Which among following is commonly used language in Android applications ?

1. 2. 3. 4.

C Php C++ Java

Answer And Explanation

Answer: Option D Explanation:  

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 23. Where are saved files stored in computer ?

1. 2. 3. 4.

RAM Hard disk  Cache Any of ab abo ove

Answer And Explanation

Answer: Option B Explanation:  

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 24. Which among following is odd ?

1. 2. 3. 4.

CD/DVD Floopy Di Disks SD Disk   BIOS

Answer And Explanation

Answer: Option D Explanation:

 

 

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 25. Which operations are performed by RAM ?

1. 2. 3. 4.

Read Write Read Read and and Wri Writte Depe Depend ndss on on com compu pute ter  r 

Answer And Explanation

Answer: Option C Explanation:  

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 26. Which among following is secondary storage device ?

1. 2. 3. 4.

Hard Disk  RAM Diode Semi Semi Cond Conduc ucttor 

Answer And Explanation

Answer: Option A Explanation:  

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 27. USB is which type of storage device ?

1. 2. 3. 4.

Primay Secondary Tertiary None of ab above

Answer And Explanation

Answer: Option C Explanation:

 

 

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 28. Which program is run by BIOS to check hardware components are working properly while computer is turned ON ?

1. 2. 3. 4.

DMOS POST CMOS RIP

Answer And Explanation

Answer: Option B Explanation:

Full form of POST is Power On Self Test. 

 29. ROM is non volatile.

1. TRUE 2. FALSE Answer And Explanation

Answer: Option A Explanation:

ROM is non volatile means data will not be erased when computer is turned off.  

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 30. Random Access Memory (RAM) is which storage of device ?

1. 2. 3. 4.

Primay Secondary Teriary Off line

Answer And Explanation

Answer: Option A

 

Explanation:  

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 31. Random Access Memory (RAM) is non volatile in nature.

1. TRUE 2. FALSE Answer And Explanation

Answer: Option B Explanation:

Random Access Memory (RAM) is volatile in nature.  

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 32. What is full form CMOS ?

1. 2. 3. 4.

Conten Contentt Metal Metal Oxide Oxide Semi Semicon conduct ductor  or  Comple Complement mentary ary Metal Metal Oxid Oxidee Semicond Semiconduct uctor  or  Comple Complement mentary ary Metal Metal Oxyge Oxygen n Semicond Semiconduct uctor  or  Comple Complement mentary ary Metal Metal Oscilat Oscilator or Semicond Semiconduct uctor  or 

Answer And Explanation

Answer: Option B Explanation:  

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 33. Second generation of computers consist of which of following ?

1. 2. 3. 4.

Vaccum Tubes Diodes VLSI VLSI Micr Micropr oproce ocess ssor  or  Tr Tran anssist istors ors

Answer And Explanation

Answer: Option D

 

Explanation:  

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 34. MPG is an file extension of which type of files ?

1. 2. 3. 4.

Audio Image Video Flash

Answer And Explanation

Answer: Option C Explanation:  

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 35. What is full form of SMPS ?

1. 2. 3. 4.

Swit Switch ch Mode Mode Po Powe werr Supp Supply ly Simp Si mple le Mode Mode Po Power wer Suppl Supply y Stor St orage age Mode Mode Pow Power er Suppl Supply y Stor St orage age Mode Mode Pow Power er S Sho hort rtag agee

Answer And Explanation

Answer: Option A Explanation:  36. Which component of computer is also considered as it Heart ?

1. 2. 3. 4.

Monitor   Keyboard Scanner   Micr Microp opro roce cess ssor  or 

Answer And Explanation

Answer: Option D Explanation:

 

 

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 37. What is used to make computer chips ?

1. 2. 3. 4.

Copper   Steel Silicon Iron

Answer And Explanation

Answer: Option C Explanation:  

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 38. Where BIOS is stored ?

1. 2. 3. 4.

Hard Disk  RAM Flas Flash h Mem Memor ory y Chi Chip p Any of ab abo ove

Answer And Explanation

Answer: Option C Explanation:

BIOS is stored in Flash Memory Chip, which is located on the motherboard.  

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 39. What is full form of EXIF EXIF ?

1. 2. 3. 4.

Exchang Exchangeab eable le Ima Image ge Fine Fine Finish Finish Exchang Exchangeab eable le Ima Image ge File File F Form ormat at Exec Execut utabl ablee Ima Image ge File File Form Format at Exec Execut utabl ablee Ima Image ge File File Fini Finish sh

Answer And Explanation

Answer: Option B

 

Explanation:  

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 40. BIOS is used for ?

1. 2. 3. 4.

Updati Updating ng system system info informa rmatio tion n on networ network  k  Load Loadin ing g oper operat atin ing g syst system em It he help lpss iin n rou routi ting ng It take take in input putss from from keywor keywords ds and and other other device devicess

Answer And Explanation

Answer: Option B Explanation:  

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 41. 1 Mega Byte is equal to

1. 2. 3. 4.

1024 By Bytes 1024 1024 Kilo Kilo Byt Bytes 1024 1024 Giga Giga Bi Bitts 1024 Bits

Answer And Explanation

Answer: Option B Explanation:  

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 42. An electronic path, that sends signals from one part of computer to another is ?

1. 2. 3. 4.

Logic Ga Gate Modem Bus Serial Por Port

Answer And Explanation

Answer: Option C

 

Explanation:  43. Which is odd one ?

1. 2. 3. 4.

Inkj Inkjet et Prin Printe ters rs CRT Lase Laserr Pri Printer nterss Dot Dot Matr Matrix ix Pri Print nter erss

Answer And Explanation

Answer: Option B Explanation:  

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 44. Which device among following is used for sending digital data over a phone line ?

1. 2. 3. 4.

USB Scanner   Printer   Modem

Answer And Explanation

Answer: Option D Explanation:  

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 45. IP address version 4 is in which format ?

1. 2. 3. 4.

4 bit 8 bit 16 bit 32 bit

Answer And Explanation

Answer: Option D Explanation:

 

 

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 46. In banking, railways etc which computers are used ?

1. 2. 3. 4.

Mini Mini Com Compu putter erss Micr Micro o Comp Comput uter erss Main Fr Frames Supe Superr Comp Comput uter erss

Answer And Explanation

Answer: Option C Explanation:  

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 47. Which type of software is an operating system ?

1. 2. 3. 4.

Util Utilit ity y Sof Softw twar aree Syst System em Soft Softwa ware re Appl Applic icat atio ion n So Soft ftwa ware re Firm Firmwa ware re Sof Softw twar aree

Answer And Explanation

Answer: Option B Explanation:  

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 48. Which type of switching is used in Internet ?

1. 2. 3. 4.

Packet Telephone Circuit Telex

Answer And Explanation

Answer: Option A Explanation:

 

 

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 49. Microsoft office is type of ?

1. 2. 3. 4.

Syst System em soft softwa ware re Appl Applic icat atio ion n sof softw twar aree Util Utilit ity y Sof Softw twar aree Firmware

Answer And Explanation

Answer: Option B Explanation:  50. Intersection of columns and rows is called a ?

1. 2. 3. 4.

Data Table Cell Schema

Answer And Explanation

Answer: Option C Explanation:  

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 51. A wireless technology built in electronic gadgets used for exchanging data over short distances is ?

1. 2. 3. 4.

Blue uettooth Wifi Modem USB

Answer And Explanation

Answer: Option A Explanation: 

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

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 52. ARP stands for ?

1. 2. 3. 4.

Addr Addres esss Rever Reverse se Pro Proto tocol col Address Address Resolu Resolutio tion n Protoc Protocol ol Address Address Reperse Repersenta ntativ tivee Proto Protocol col Addr Addres esss Recor Recordi ding ng Prot Protoco ocoll

Answer And Explanation

Answer: Option B Explanation:  

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 53. Which is responsible for communication between Memory and ALU ?

1. 2. 3. 4.

Keyboard RAM Control nit nit USB

Answer And Explanation

Answer: Option C Explanation:  

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 54. Who is also known as father of Jquery ?

1. 2. 3. 4.

Vint cerf  John Re Resig Larry Pa Page Chal Chales es Ba Babb bbag agee

Answer And Explanation

Answer: Option B Explanation:

 

 

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 55. If CPU executes multiple programs simultaneously, it will be known as ?

1. 2. 3. 4.

Mult Multip ipro roce cess ssin ing g Mul Multit titaski asking ng Ti Time messhar haring Mult Multip ipro rogr gram ammi ming ng

Answer And Explanation

Answer: Option B Explanation:  

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 56. Who invented C++ ?

1. 2. 3. 4.

Steve Jo Jobs Jam Ja mes Go Gosl slin ing g Bjar Bjarne ne Str Strou oust stru rup p Denn Denniis Rit Ritchie chie

Answer And Explanation

Answer: Option C Explanation: 

 57. One byte is equal to how many bits ?

1. 2. 3. 4.

4 bits 8 bits 12 bits 16 bits

Answer And Explanation

Answer: Option B Explanation:

 

 

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 58. What is the meaning of OSI, in terms of computers ?

1. 2. 3. 4.

Open Open Softwa Software re Intrer Intrerela elati tion on Open Open Syst System em Intr Intrer erel elat atio ion n Open Open Softwa Software re Interc Interconne onnecti ction on Open Open Syste System m Inter Interco conne nnect ctio ion n

Answer And Explanation

Answer: Option D Explanation:  

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 59. One nibble is equal to how many bits ?

1. 2. 3. 4.

4 bits 8 bits 12 bits 16 bits

Answer And Explanation

Answer: Option A Explanation:  

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 60. ULSI microprocessor is used in which generation of computers ?

1. 2. 3. 4.

Seco Second nd gene genera rati tion on Thir Third d gen gener erat atio ion n Four Fourth th gene genera rati tion on Fift Fifth h gen gener erat atio ion n

Answer And Explanation

Answer: Option D Explanation:

 

full-form of ULSI is Ultra Large Scale Integration.  

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 61. Who invented keyboard ?

1. 2. 3. 4.

James Go Jam Gosl slin ing g Steve Jo Jobs Mar Martin tin coop cooper  er  Chri Christ stop oper er Lat Latha ham m Shol Sholes es

Answer And Explanation

Answer: Option D Explanation: 

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Commen Commentt on this question qu estion  62. What is meaning of EEPROM ?

1. 2. 3. 4.

Electronica Electronically lly Erasable Erasable Programmabl Programmablee Read Read only only Memory Memory Electrical Electrically ly Erasabl Erasablee Programm Programmable able Read only Memory Memory Electronica Electronically lly Erasable Erasable Programmabl Programmablee Reach Reach only only Memory Memory Electrical Electrically ly Erasabl Erasablee Pratic Pratical al Reach Reach only Memory

Answer And Explanation

Answer: Option B Explanation:  

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 63. What is meaning of OMR ?

1. 2. 3. 4.

Opti Optica call Mark Mark Rea Reade der  r  Opti Optica call Mes Messa sage ge Read Reader  er  Opti Optica call Mes Messa sage ge Rend Render  er  Opti Optica call Mark Mark Ren Rende der  r 

Answer And Explanation

Answer: Option A

 

Explanation: 

 64. What can be considered as basic building blocks of a digital circuit ?

1. 2. 3. 4.

Logic Ga Gate Diode Semi Semi Cond Conduc ucttor  CMOS

Answer And Explanation

Answer: Option A Explanation:  

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 65. Which function key is used to check spellings ?

1. 2. 3. 4.

F2 F5 F7 F11

Answer And Explanation

Answer: Option C Explanation:  

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 66. Which type of storage device is a BIOS ?

1. 2. 3. 4.

Primary Secondary Tertiary Not Not a sto stora rage ge dev devic icee

Answer And Explanation

Answer: Option A

 

Explanation:  

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 67. Which is a application software among following ?

1. 2. 3. 4.

Assembler  Complier  Oper Operat atin ing g Sys Syste tem m Micr Micros osof oftt off offic icee

Answer And Explanation

Answer: Option D Explanation: 

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Commen Commentt on this question qu estion  68. In computer what converts AC to DC ?

1. 2. 3. 4.

POST Adapter   RAM SMPS

Answer And Explanation

Answer: Option D Explanation:  

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 69. Which among following is responsible for specifying address of a memory location ?

1. 2. 3. 4.

RAM Addre dress Bus Control Bus Hard Disk 

Answer And Explanation

Answer: Option B

 

Explanation:  

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 70. Which among following is responsible for finding and loading operating system into RAM ?

1. 2. 3. 4.

Boot Bootst stra rap p Load Loader  er  CMOS BIOS DMOS

Answer And Explanation

Answer: Option A Explanation:  71. By pressing which key we can move to beginning of a page ?

1. 2. 3. 4.

Window Ke Key Shift Key Tab Key Home Key

Answer And Explanation

Answer: Option D Explanation:  

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 72. What is full form of RAM ?

1. 2. 3. 4.

Read Read Acce Access ss Memo Memory ry Read Read Alt Alter ernat nativ ivee Memo Memory ry Rando Random m Acce Access ss Memo Memory ry Rando Random m Alte Altern rnat ativ ivee Memor Memory y

Answer And Explanation

Answer: Option C Explanation:

 

 

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 73. What is full form of TIFF ?

1. 2. 3. 4.

The The Imag Imagee Fi File le Form Format at Ta Tagg gged ed Ima Image ge Fil Filee Form Format at Ta Tagg gged ed Image Image File File Fr Front ont The The Ima Image ge Fax Fax For Forma matt

Answer And Explanation

Answer: Option B Explanation:  

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 74. Computer resolution measures ?

1. 2. 3. 4.

Size Size of scr screen een Shap Shapee of of sscr cree een n Numb Number er of pixe pixels ls Numb Number er of colou colours rs it it supp suppor ortt

Answer And Explanation

Answer: Option C Explanation:  

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 75. Which are the main parts of central processing unit ?

1. 2. 3. 4.

Contro Controll unit unit and Arit Arithme hmeti ticc Logic Logic Unit Unit SMTP and and BIOS USB ports None of ab above

Answer And Explanation

Answer: Option A Explanation:

 

 

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 76. From which year 5th generation of computers is considered ?

1. 2. 3. 4.

1970 1980 1990 2000

Answer And Explanation

Answer: Option B Explanation:  

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 77. What is full form of CAM ?

1. 2. 3. 4.

Comput Computer er Aided Aided Manufa Manufactu cturin ring g Comp Comput uter er And And Manuf Manufac actu turi ring ng Comp Comput uter er Aid Aided ed Man Manif ifes esto to Comp Comput uter er And And Mani Manife fest sto o

Answer And Explanation

Answer: Option A Explanation:  85. Who invented Java ?

1. 2. 3. 4.

Deni Denisss Ri Ritche tche Jam Ja mes Go Gosl slin ing g Bajarnae Li Linu nuss Tor Torva vallds

Answer And Explanation

Answer: Option B Explanation:  

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 86. Who is known as father of Artificial Intelligence ?

1. 2. 3. 4.

Jo John hn McCa McCart rthy hy Vint Cerf  Denn Denniis Rit Ritchie chie Jam Ja mes Go Gosl slin ing g

Answer And Explanation

Answer: Option A Explanation:  

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 87. What is full form of HTTP HTTP ?

1. Hyper Hyper Tra Trans nsfe ferr Text Text Proto Protoco coll 2. Hexagon Hyper Hyper Tex Text Trans Tratnsfe r Proto Pro l ocoll 3. Hex agonal altText Tex Tran Tfer ransfe sferrtoco Prot Pcol rotoco 4. Hexagon Hexagonal al Text Text Transf Transfer er Prot Prototy otype pe Answer And Explanation

Answer: Option B Explanation:  

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 88. Which among following is an image name extension ?

1. 2. 3. 4.

gif   docx ppt lib

Answer And Explanation

Answer: Option A Explanation:  

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 89. An Assembler is used to translate a program written in ?

1. 2. 3. 4.

LowLow-Le Leve vell Lang Langua uage ge Mach Machin inee Lang Langua uage ge Asse Assemb mbly ly Lan Langu guag agee Hi Highgh-Le Leve vell la lang nguag uagee

Answer And Explanation

Answer: Option C Explanation: 

 78. Which term is related to database ?

1. PHP 2. Java 3 le bly 4.. O Arsasecm Answer And Explanation

Answer: Option C Explanation:  

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 79. Which among following is engine of computer computer ?

1. 2. 3. 4.

Mouse Scanner   Monitor   Processor 

Answer And Explanation

Answer: Option D Explanation:  

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 80. Which language was used as first generation language ?

1. 2. 3. 4.

Mach Machin inee lang langua uage ge Asse Assemb mbly ly lan langu guag agee Java C

Answer And Explanation

Answer: Option A Explanation:  

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 81. Where is cahce memory is located ?

1. CPU 2 3.. M Scoanninto err    4. On file file ser server  ver  Answer And Explanation

Answer: Option A Explanation:  

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 82. Data stored in ROM is not permanent ?

1. TRUE 2. FALSE Answer And Explanation

Answer: Option B Explanation:

Data stored in ROM is permanent.  Note: Full form of ROM is Read Only Memory 

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 83. Which among following is odd one ?

1. 2. 3. 4.

RAM ROM Cache Hard Disk 

Answer And Explanation

Answer: Option D Explanation:

Hard disk is secondary storage device, other are primary storage devices.  

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 84. Which operating system is developed by Apple ?

1. 2. 3. 4.

Linux Window Mac OS DOS

Answer And Explanation

Answer: Option C Explanation: