Wednesday 24 September 2014

COMPUTER KNOWLEDGE PRACTICE MCQs FOR SBI P.O. EXAM

1. The memory address of the first element of an array is called ___
a) floor address
b) foundation address
c) first address
d) base address
e) second address

2. The term "push" and "pop" is related to the ___
a) Array
b) Lists
c) Stacks
d) All the above
e) None of these

3. A data structure where elements can be added or removed at either end but not in the middle:
a) Linked lists
b) Deque
c) Stacks
d) Queues
e) Bugs

4. Which of the following case does not exist in complexity theory?
a) Best case
b) Worst case
c) Null case
d) Average case
e) Middle case

5. The operation of processing each element in the list is known as ___
a) Traversal
b) Sorting
c) Merging
d) Inserting
e) Layout

6. Human beings are referred to as Homo Sapiens, which device is called Sillico Sapien?
a) Hardware
b) Robot
c) Computer
d) Monitor
e) RAM

7. Asmall or intelligent device is so called because it contains within it a ___
a) Computer
b) Microcomputer
c) Programmable
d) Sensor
e) Cursor

8. The Analytical Engine developed during First Generation of computers used ___ as a memory unit.
a) Floppies
b) RAM
c) Counter Wheels
d) Cards
e) Wires

9. Which of the following devices is specially designed to forward packets to specific ports based on the packet's address?
a) Switching hub
b) Specialty hub
c) Filtering hub
d) Port hub
e) Pin hub

10. What is the Operating System used in ATM machine?
a) Windows XP
b) Windows 7
c) Linux
d) Windows 8.1
e) Windows XP or Linux based

11. BOSS is developed in which country?
a) Japan
b) USA
c) UK
d) India
e) China

12. A system call is a method by which a program makes a request to the ____
a) Input Management
b) Interrupt processing
c) Output Management
d) Operating system
e) Operating Management

13. Which of the following is the older high-level (non-assembler) programming language?
a) C
b) LISP
c) FORTRAN
d) BASIC
e) C++

14. Which device is used as the standard pointing device in a Graphical User Environment?
a) Keyboard
b) Mouse
c) Joystick
d) Trackball
e) Printer

15. The section of the CPU that is responsible for performing mathematical operations:
a) Memory
b) Register Unit
c) Control Unit
d) ALU
e) None of the above

16. Which of the following might be used by a company to satisfy its growing communication needs?
a) Front end processor
b) Multiplexer
c) Controller
d) Concentrator
e) All of the above

17. Microsoft .NET is ___
a) Open Source
b) Closed Source
c) Browser
d) Middle Source
e) All the above

18. Technical documentation is prepared by?
a) Users
b) Coders
c) Mangers
d) Marketing & sales people
e) Students

19. Comments can be added using __
a) \comments
b) /* */
c) //
d) %
e) $

20. What are the three main types of computer programming languages?
a) Machine language, assembly language, high level language
b) Imperative language, functional language, declarative language
c) COBOL, FORTRAN-77, C++
d) a and c
e) None of these

21. Which of the following network access standard is used for connecting stations to a circuitswitched network?
a) X.3
b) X.21
c) X.25
d) X.75
e) X.8

22. Which of the following is usually a special one-time operation that must be completed over a limited time period?
a) Batch
b) Patch
c) Project
d) Word
e) File

23. The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called?
a) Capacitance keyboards
b) Mechanical keyboards
c) Qwerty keyboards
d) Dvorak keyboards
e) Normal keyboard

24. An IC contains 50 gates each of which consists of 6 components. Its belong to:
a) VLSI
b) LSI
c) MSI
d) SSI
e) SSC

25. Controls of data communication deal with ___
a) the communication channel
b) the computer
c) terminals
d) All of the above
e) None of the above

26. Inventory is also referred to as:
a) Stock
b) Warehouse capacity
c) Materials
d) Materials in hand
e) Storage

27. A server that can perform no other task besides network services is called ___
a) Uno server
b) Dedicated server
c) Committed server
d) Service server
e) Client server

28. What is the shortcut key of printing a document for computer having windows?
a) Shift + P
b) Alt + P
c) Del + P
d) Ctrl + Shift + P
e) Ctrl + P

29. The processing of an application takes place between a client and a ___ processor.
a) Front end
b) Back end
c) Middle end
d) Only a and b
e) a, b and c

30. ___ transforms one interface into another interface.
a) Program
b) Software
c) Data
d) File
e) Data Base

31. What is the full form of CRT?
a) Current Ray Tube
b) Current Ray Technology
c) Cathode Ray Tube
d) Cathode Ray Technology
e) Cat Ray Tube

32. The Analytical Engine developed during First Generation of computers used ___ as a memory unit.
a) RAM
b) Floppies
c) Cards
d) Counter Wheels
e) ROM

33. Which of the following companies is a leader in manufacture of Hard Disk Drives?
a) Samsung
b) IBM
c) Fujitsu
d) Seagate
e) Acer

34. ____ store data or information temporarily and pass it on as directed by the control unit?
a) Address
b) Register
c) Number
d) Memory
e) None of these

35. In ___ mode, the communication channel is used in both directions at the same time?
a) Full-duplex
b) Simplex
c) Half-duplex
d) Duplex
e) None of these

36. "New Comment" option can be found under ___ tab?
a) Insert
b) Data
c) Review
d) View
e) File

37. Which key moves the cursor to the beginning of the next line of text?
a) Shift
b) Enter/ return
c) Tab
d) Backspace/ delete
e) None of these

38. Identify the IP address from the following:
a) 300.215.317.3
b) 302.215@417.5
c) 202.50.20.148
d) 202-50-20-148
e) 101.50. 2 0.148

39. Which one of the following is not a/an image/ graphic file format?
a) PNG
b) GIF
c) BMP
d) GUI
e) None of these

40. In a client/ server model, a client program ___
a) asks for information
b) provides information and files
c) serves software files to other computers
d) distributes data files to other computers
e) All the above

41. Dot-matrix, DeskJet, Inkjet and Laser are all types of which computer peripherals?
a) Keyboard
b) Software
c) Monitor
d) Hardware
e) Printer

42. What is the meaning of 'Hibernate' in Windows XP / Windows 7?
a) Restart the computers in safe mode
b) Restart the computers in normal mode
c) Shutdown the computer terminating all the running applications
d) Shutdown the computer without closing the running applications.
e) None of these

ANSWERS:
1) d; 2) c; 3) b; 4) c; 5) a; 6) c; 7) d; 8) c; 9) a; 10) e;
11) c; 12) d; 13) c; 14) b; 15) d; 16) e; 17) b; 18) b; 19) d; 20) a;
21) b; 22) c; 23) a; 24) c; 25) d; 26) a; 27) b; 28) e; 29) d; 30) b;
31) c; 32) d; 33) d; 34) b; 35) a; 36) c; 37) b; 38) c; 39) d; 40) a;
41) e; 42) d.

1 comment:

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