Computer literacy For West Bengal Police Warder / Female Warder and WBSEDCL

Computer literacy For West Bengal Police Warder / Female Warder and WBSEDCL

1. allows searching for information and computing derived information.

(1) Data definition language

(2) Data manipulation language

(3) Query language

(4) OQL

2.  In a computer. what does RAM stand for ?

(1) Ready to Access Memory

(2) Read At-a-time Memory

(3) Random Access Memory

(4) Readily Available Memory

3.  The period of the Second Generation Computers was

(1) 1946 — 1958        

(2) 1940 - 1960

(3) ‘1959 – 1964         

(4) 1965 — 1975

4. LAN stands for ,?

(1) Land Area Network

(2) Local Area Network

(3) Local Access Network

(4) Local Area Netware

5.  Correct expansion of the term ‘http‘ in Internet address is

(1) higher text transfer protocol

(2) higher transfer text protocol

(3) hybrid text transfer protocol

(4) hyper text transfer protocol

6.  The term PC means?

(1) Private Computer  

(2) Personal Computer

(3) Professional Computer

(4) Personal Calculator

7.  1024 bytes equals :

(l) 1 TB  (2) 1 GB    (3) 1 MB (4) 1 KB

8.  The term 'PC - XT' refers to _.

(1) Personal Computer Extremal Technology

(2) Personal Computer Extended  Technology

(3) Personal Computer Expanded Technology

(4) Personal Computer Embedded Technology

9.  ENIAC was

(1) an electronic calculator

(2) an electronic computer

(3) an memory device

(4) an engine

10.  One byte consists of

(1) 1 bit  (2) 4 bits (3) 8 bits  (4) 10  bits.

11. The first operational electronic digital computer is

(1) ENIAC  (2) EDVAC (3) EDSAC  (4) UNIVAC

12.  DTP stands for

( 1) Daily Text Printing  

(2) Desk Top Publishing

(3) Desk Top Printing   

(4) Daily Text Publishing

13.  Which of the following is not a computer network?

(1) Wide area network  

(2) Local area network

(3) Personal network

(4) Metropolitan area network

14.  When a group of computers is connected together in a small area without the help of telephone lines, it is called :

(1) Remote Communication Network (RCN)

(2)Local area network               

(3) Wide Area Network

(4) Value Added Network

15.  Filth generation computers do not have?

(1) Speech recognm0n

(2) Artificial intelligence

(3) Very large scale integration

(4) Vacuum tubes

16.  Where does a computer add compare and shuffle data ?

(1) Memory chip     

(2) CPU chip

(3) Floppy disk         

(4) Hard disk

17. The letter ‘G' used in ‘2G Spectrum' stands for

(1) Governance            

 (2) Global

(3) Generation              

(4) Google

18. Double is a -------------data type.

(1) primitive                  

(2) user defined

(3) system defined       

(4) local

19. Most of the computers available today are

(1) 3rd generation computers

(2) 4th generation computers

(3) 5th generation computers

(4) 6th generation computers

20. A _is a high-speed network that connect local networks in a city or town.

(1) IAN     

[2) MAN   

(3) WAN    

(4) TAN 

• MAN →Metropolitan area Network 

21. PDA stands for

(1) Personal Digital Assistant

(2) Personal Development agency

(3) Personal Data Authority

(4) Personal Data Array

22. The device converts computer output for transmission telephone lines are called

1. interface             

2. Interpreter

 3. modem              

4. I/O port

23.  A 'bug' in a programme is a?

(1)statement       

(2)Error

(3) Signature        

[4) both (2) and (3)

24. DOS is a

(1] Direct Operating System

(2) Dual Operating System

(3) Disk Operating System

(4] Dial-up Operating System

25. The code name Longhorn was initially given to which one of the following ?

(1] Windows XP      

(2} Windows Vista

(3] Linux                   

(4) Windows 98

26.Small and cheap computers built into several home appliances are of Which type?

(1] Mainframes            

{2) Mini computers

(3) Micro computers   

(4)N0ne 0f the above

27. what at is the process of defining tables Called ?

I) Data definition           

2) index  defination

(3) Data Normalization 

4)Data administration

28.   Which of the following is an example of a database manager?

(1) Organizer                   

(2) Paradox

(3) Quattro Pro               

[4) Corel Draw

29. What are the signals that inform the operating system that some

activity has taken place, called ?

(1) Informers              

(2) Interrupts

(3) Events                    

(4) Handlers

30. How many KB is equal to 1 GB?

(1] 1024                    

(2) 256 x 1024

(3) 1024 x 1024      

(4) 1024 x 1024 x 128

31. A formal language used to express information or knowledge.often for use in computer system design is :

(1) Command Language 

(2) Machine Language

(3] Markup Language   

(4) Modelling Language

32. ASP in computer science stands for?

(1) Abstract Service Provider

(2) Application Service Provider

(3) Application Signal Provider

(4) Abstract Syntax Provider

33. Alta Vista is a

(1) Program me    

(2) Software

(3) Browser            

(4) Search Engine

34. ATM is the abbreviation for

(1) Automatic Teller Machine

(2) Automated Teller Machine

(3) Authentic Teller Machine

(4) Authorised Teller Machine

35. A ‘Bit' refers to

(1) Binary informatics

(2) Bilingual information

(3) Binary terminator

(4) Binary digit

36. allows users to access accounts and pay bills

(1) Distance Learning       

(2) Online Banking

(3) E-Commerce                

(4) Multimedia

37. Icons are commands.

(1) typed

(2) verbal

(3) picture

(4) imaginary

38. Which one of the following is an optical disk? '

(l) Jaz disk                       

(2) Super disk

(3) Worm disk                

(4) Zip disk

39. The term API refers to ---

(1) Application Program Interface

(2) Application Program Interaction

(3) Applied Program Interaction

(4) Application Process Interface

40. ATM stands for

[1) Any Time Money

(2) Auto Technology Money

(3) Automated Teller Machine

(4) Automatic Transaction Machinery

41. Pick the odd one out:

(1) Java clients          

(2) Worms

(3) Trojan Horse       

(4) Virus

42. The rate at which seaming is repeated in a CRT is called :

(l) refresh rate     

(2) resolution

(3) pitch                

(4) Bandwidth

43.   Telnet is a :

(1) browser     

(2) protocol

(3) gateway     

(4) search engine

44. The term ODBC stands tor:

(1) Object Database Communication.

(2) Open Database Communication.

(3) Open Database Connectivity.

(4) Object Database Connectivity.

45. Both the ALU and Control Section have special purpose storage locations called :

(1) Registers             

(2) Accumulators

(3) Bus                       

(4) Address

46. A translator for the assembly language to machine language is

(1) assembler          

(2) compiler

(3) interpreter         

(4) linker

47. Where is India's super computer 'PARAM' located ?

(1) Chennai                 

(2) Pune

(3) Bengaluru             

(4) Kolkata

48. Expansion of RDBMS is

(1) Repairable Database Management System

(2) Relational Database Management System

(3) Relational Database Memory System

(4) Recurring Database Memory System

49. --------------is a program that places programs into memory and prepares them for execution.

(1) Assembler            

(2) Compiler

(3) Loader                   

(4) micro processor

50.  Programs stored in a ROM are called

(1) Software           

(2) Freeware

(3) Firmware          

(4) None of these  

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