Search This Blog

Monday, April 21, 2014

COMPUTER KNOWLEDGE PRACTICE MCQs FOR SBI P.O. EXAM

1. Registers are located in _____
a) Memory
b) ALU
c) OS
d) CPU
e) None of these

2. ODBC stands for
a) object database connectivity
b) oral database connectivity
c) oracle database connectivity
d) open database connectivity
e) none of these

3. Which kind of malware typically has a tendency to reside in/to get attach to a computer program?
a) Worm
b) Trojan Horse
c) Computer Virus
d) All the Above
e) None of the above

4. What does router do in a network?
a) forwards a packet to all outgoing links
b) forwards a packet to the next free outgoing links
c) determines on which outgoing link a packet is to be forwarded
d) forwards a packet to all outgoing links except the originated link
e) none of these

5. Each cell in a Microsoft office excel document is referred to by its cell address, which is the…
a) cell's column label
b) cell's column label and work sheet tab name
c) cell's row and column labels
d) cell's row label
e) none of these

6. Windows 7 is an example of a(n)
a) Application software
b) browser
c) operating system
d) shareware
e) none of these

7. Many individuals create their own personal sites called web logs or
a) Social network
b) blogs
c) wikis
d) search engines
e) none of these

8. Programs that automatically submit your search request to several search engines simultaneously are called
a) Meta search engines
b) inclusive search engines
c) spiders
d) hits
e) none of these

9. LINKEDIN is a _____
a) Search Engine
b) Web Browser
c) Social Networking Site
d) Name of Operating System
e) None of these

10. A computer that is on the network is a
a) Node
b) terminal
c) client
d) online
e) none of these

11. The name a user assigns to a document is called a(n)
a) File name
b) Program
c) Record
d) Data
e) None of these

12. The system /tool which has made it possible to reduce paper work in offices is_______:
a) LAN
b) WAN
c) E-mail
d) Paper shredder
e) None of these

13. Decision support system in banking technology means a system which_____:
a) Allows creation of simulations
b) Allows analyzing created situations
c) Dont Allows creation of simulations
d) a, b
e) None of these

14. Computer audit involves review of ____
a) Established policies
b) Efficiency of operations
c) Checking of data integrity
d) All
e) None of these

15. The electronic payment system seeks to automate financial transactions as far as possible. What is the most popular electronic payment system?
a) The ATM
b) The HWAK
c) Electronic Purse
d) Electronic Cheque
e) None of these

16. The ____ is a device that connects in inputs to out puts
a) cross point
b) crossbar
c) modem
d) RAM
e) none of these

17. Which multiplexing technique transmits analogue signals?
a) FDM
b) synchronous TDM
c) asynchronous TDM
d) 2 and 3
e) none

18. ______was a search engine
system for the Gopher protocol
a) gobbler
b) archie
c) mikky
d) veronica
e) none of these

19. array is _____
a) linear data structure
b) object
c) class
d) interface
e) none of these

20. Flash memory is a type of ___ ?
a) ROM
 b) PROM
c) EPROM
d) EEPROM
e) RAM

21. Data going into the computer is called
a) output
b) algorithm
c) input
d) flowchart
e) all of these

22. How many values can be represented by a single byte?
a) 4
b) 16
c) 64
d) 256
e) 512

23. Transformation of input into output is performed by
a) Peripherals
b) memory
c) storage
d) the input output unit
e) the CPU

24. Which of the following refers to a small , single site network?
a) LAN
 b) DSL
c) RAM
d) USB
e) CPU

25. A set of instructions telling the computer what to do is called
a) Mentor
b) instructor
c) compiler
d) program
e) debugger

26. Computer connected to a LAN can
a) run faster
b) go on line
c) share information
d) E-mail
e) none

27. Which of the following refers to the memory in your computer?
a) RAM
b) DSL
c) USB
d) LAN
e) CPU

28. Information travels between components on the motherboard through
a) flash memory
b) CMOS
c) bays
d) buses
e) peripherals

29. One megabyte equals approximately
a) 1000 bytes
b) 1000 bits
c) 1 million bytes
d) 1 million bits
e) 2000 bytes

30. When you are working on a document on pc, where is the document temporarily stored ?
a) RAM
b) ROM
c) the CPU
d) flash memory
e) the cd-ROM

31. If the system has no ability to store data then it is a _____
a) Dump terminal
b) Computer
c) Microprocessor
d) Microcontroller
e) Mini processor

32. _____ is an electronic device for reading printed barcodes.
a) Barcode reader
b) Barcode scanner
c) Bar code converter
d) Both a & b
e) None of these

33. The simultaneous processing of two or more Programs by multiple processors is
a) Multiprogramming
b) Multitasking
c) Time-sharing
d) Multiprocessing
e) None

34. The advantage of touch screen is ____.
a) that it is not as tiring as the keyboard input
b) that it uses little screen space for each choice
c) that it is natural to touch things
d) All of the above
 e) None

35. A hacker contacts you my phone or email and attempts to acquire your password
a) Spoofing
b) phishing
c) spamming
d) bugging
e) None of these

36. Getting an instruction from the main memory to the CPU is known as _______.
a) getting
b) gathering
c) fetching
d) framing
e) downloading

37. A silicon chip containing CPU, ALU and some memory is known as _________.
a) Microcontroller
b) Microprocessor
c) Computer
d) Minicomputer
e) Laptop

38. Which of the following problem causes an exception?
a) Missing semicolon in statement in main
b) A problem in calling function
c) A syntax error
d) A run-time error
e) None of these

39. A computer derives its basic strength from
a) Speed
b) Accuracy
c) Memory
d) All the above
e) None of the above

40. To access a mainframe or supercomputer, users often use a ___.
a) terminal
b) node
c) desktop
d) handheld
e) None of these

41. Which of the following is not a mode in starting windows
a) Command Prompt
b) Safe Mode
c) Normal Mode
d) Turbo Mode
e) None of these

42. Which of the following process rearranges file fragments into contiguous files:
a) Folder folding
b) Defragmentation
c) Unfragging
d) Disk scanning
e) None of these

43. Which of the following server stores and manages files for network users?
a) Authorization Server
b) Main Server
c) Web Server
d) File Server
e) None of these

44. Custom software developed to address specific needs of a company is usually referred to as:
a) Developmental
b) Privately owned
c) Copyrighted
d) Proprietary
e) None of these

45. CD-ROM stands for:
a) Central Disk - Remote Open Mouse
b) CD - Resize
c) CD- Read Only Memory
d) CD-Remote Open Mouse
e) None of these

46. What is the name of an application program that gathers user information and sends it to someone through internet?
a) Virus
b) Spybot
c) Logic Bomb
d) Security Patch
e) None of these

47. Server or computer that provide resources to other computers connected to a?
a) Network
b) Mainframe
c) Supercomputer
d) Client
e) None of these

48. Which of the following is the fastest memory?
a) DDR RAM
b) DDR2 RAM
c) DDR3 RAM
d) Swap Memory
e) None of these

49. "Process" in computer terminology is synonymous to which of the following?
a) Job
b) Program
c) Task
d) Method
e) Call

ANSWERS:

1) d; 2) d; 3) c; 4) c; 5) c;  6) c; 7) b; 8) a; 9) c; 10) a;
11) a; 12) c; 13) d; 14) d; 15) a; 16) c; 17) a; 18) d; 19) a; 20) d;
21) c; 22) d; 23) d; 24) a; 25) d; 26) c; 27) a; 28) d; 29) c; 30) d;
31) a; 32) d; 33) d; 34) c; 35) b; 36) c; 37) b; 38) d; 39) d; 40) a;
41) d; 42) b; 43) d; 44) d; 45) c; 46) b; 47) a; 48) c; 49) c.

Saturday, December 21, 2013

COMPUTER AWARENESS PRACTICE MCQs FOR BANK EXAMS

1.    A mistake in an algorithm that cause incorrect results is called?
     a) Logical error    b) Syntax error
     c) Compiler error
     d) Machine error
     e) Procedural error
 2.    What is URL?
     a)    A computer software program
     b)    A type of programming object
     c)    The address of a document or page on the World Wide Web
     d)    An acronym for Unlimited Resources for learning
     e)    A piece of hardware
 3.    Which of the following would you find on LinkedIn?
     a) Games     b) Connections
     c) Chat     d) Applications
     e) None of these
 4.    Which of the following is the first step in seizing a window?
     a)    Point to the title bar
     b)    Pull down the view menu to display the toolbar
     c)    Point to any corner or border
     d)    Pull down the view menu and change to large icons
     e)    None of these
 5.    _____ is a technique that is used to send more than one call over a single line?
     a) Digital transmission
     b) Infrared transmission
     c) Digitizing     d) Streaming
     e) Multiplexing
 6.    Which of these is a point-and-draw device?
     a) Mouse     b) Scanner
     c) Printer    d) CD-ROM
     e) Key board
 7.    The letter and number of the intersecting column and row is the?
     a) Cell location    b) Cell position
     c) Cell address
     d) Cell coordinates
     e) Cell contents
 8.    Which of the following is not a means of personal communication on the internet?
     a) Chat    b) Instant messaging
     c) Instanotes    d) Electronic mail
     e) None of these
 9.    NIC is the acronym for?
     a) Network Integrated Card
     b) Network Intranet Card
     c) Network Interface Card
     d) No Internet Connection
     e) None of the above
 10.    In Power Point, the Header & Footer button can be found on the Insert tab in which group?
     a) Object group
     b) Illustrations group
     c) Text group    d) Tables group
     e) None of these
 11.    _____ is a set of computer programs used on a computer to help perform tasks?
     a) An instruction    b) Software
     c) Memory    d) A processor
     e) None of these
 12.    A string of eight 0s and 1s is called a?
     a) Megabyte    b) Byte
     c) Kilobyte    d) Giga byte
     e) Kilo bite
 13.    Which of the following is not a threat to security and privacy?
     a) Hackers    b) Spam
     c) Viruses    d) Identify theft
     e) None of these
 14.    A collection of programs that controls how the computer system runs and processes information is called?
     a) Operating system
     b) Computer    c) office
     d) Compiler     e) Interpreter
 15.    Who among the following is the father of super computer?
     a) Charles Babbage
     b) Billgates    c) Steve Jobs
     d) Jeff Stronstrup
     e) Seymour Cray
 16.    What do you understand by the term 'Booting'?
     a)    The process of starting the computer from the power-off position
     b)    Connecting the computer to the electric switch
     c)    Increasing the memory of the computer
     d)    The process of shut down the computer
     e)    None of these
 17.    Housing all hardware, software, Storage and processing in one site location is called?
     a) Time sharing
     b) A distributed system
     c) Centralized processing
     d) A host computer
     e) None of these
 18.    _____ process rearranges file fragments into contiguous files?
     a) Folder folding
     b) Defragmentation
     c) Unflagging    d) Disk scanning
     e) File filling
 19.    _____ means that the data contained in a database is accurate and reliable?
     a) Data redundancy
     b) Data integrity
     c) Data reliability
     d) Data consistency
     e) None of these
 20.    _____ is the process of carrying out commands?
     a) Fetching    b) Sorting
     c) Executing    d) Decoding
     e) None of these
 21.    In Windows environment Ctrl + Z is used to?
     a) Copy    b) Paste
     c) Cut    d) Undo
     e) None of these
 22.    PCB is the acronym for?
     a) Processing Cache Block
     b) Pixel Control Block
     c) Process Control Block
     d) Program Control Block
     e) None of these
 23.    A hybrid computer uses a _____ to convert digital signals from a computer into analog signals?
     a) Modem     b) Modulator
     c) Demodulator    d) Decoder
     e) None of these
 24.    Hyperlinks cannot be?
     a) Of special shapes like banners
     b) Pictures    c) Text
     d) Drawing objects like ovals
     e)    All of the above can be hyperlinks
 25.    Network components are connected in a linear sequence in _____ topology?
     a) Star    b) Ring
     c) Bus      d) Mesh    e) Mixed
 26.    A directory within the directory?
     a) Mini Directory
     b) Junior Directory
     c) Part Directory
     d) Sub Directory
     e) None of these
 27.    LED stands for?
     a) Laser Emitting Diode
     b) Light Emitting Diode
     c) Liquid Emitting Diode
     d) All        e) None of these
 28.    Which of the following is the mail client which works without internet?
     a) MS Access    b) MS outlook
     c) MS InfoPath    d) MS publisher
     e) Both (2) and (3)
 29.    WI-FI Stands for?
     a) Wireless facility
     b) Wireless network
     c) Wireless fidelity
     d) Features of wireless
     e) None of these
 30.    JVM converts source code in to _____ ?
     a) Source code    b) Object code
     c) Byte code    d) All
     e) None of these
 31.    A table is a collection of _____ ?
     a) Files    b) Worksheets
     c) Fields    d) Records
     e) None of these
 32.    User actions such as key strokes or mouse click are referred to as:
     a) Interrupts    b) Tasks
     c) Events    d) Processes
     e) None of these
 33.    What is the extension flash file format?
     a) .swf    b) .flm
     c) .mfh    d) .fls
     e) None of these
 34.    GSM stands for _____?
     a)    General Solutions of Multiple Access
     b)    Global system for mobile communication
     c)    Generation Subscriber Machine
     d)    Gopher Started for machine communication
     e)    None of these
 35.    Which of the following is not relate to MS-Excel?
     a) Formula    b) Function
     c) Table     d) Frame
     e) None of these
 36.    Which of the following is the Short cut to open New Slide _____ ?
     a) Ctrl + M    b) Ctrl + N
     c) Ctrl + O    d) Ctrl + F
     e) Ctrl + A
 37.    _____ is the security against viruses, which monitors both incoming and outgoing traffic?
     a) Encryption    b) Spanning
     c) Firewall    d) Worms
     e) None of these
 38.    'Web Page Spoofing' is sometimes referred to as:?
     a) Spyware    b) Antivirus
     c) Phishing    d) Browsing
     e) None of these
 39.    The 'Resolution power' of a printer indicates its _____ :
     a) Speed    b) Quality
     c) Model    d) All of these
     e) None of these
 40.    The technique that extends storage capacity of main memory beyond the actual size of the main memory is called?
     a) Multitasking
     b) multiprocessing
     c) Virtual storage
     d) Cache storage    e) Switching
 41.    Internet chatting is an example?
     a) Simplex Communication
     b) Duplex Communication
     c) Half Duplex
     d) All of the above
     e) None of these
 42.    What is the name of the logic circuit which can add two binary digits?
     a) Half Adder    b) Full Adder
     c) Parallel Adder
     d) Serial Adder    e) None of these
 43.    Which of the following best defines access time?
     a)    Interval during which a program is executed by the computer
     b)    Time taken for a computer device to transfer information
     c)    Time taken for a device to transfer information from its storage system to the memory
     d)    Duration for which a user is allowed to access the computer facilities
     e)    None of the above
 44.    Who among the following developed yahoo?
     a) Dennis Ritchie
     b) David File & Jerry Yang
     c) Steve Kaze    d) Robert Kahn
     e) Larry page & Sergy Brin
 45.    Wireless communication is an example of which of the following mode of transmission?
     a) Simplex    b) Half duplex
     c) Duplex    d) Both b and c
     e) None of the above
 46.    Which of the following is not associated with hard disk technology?
     a) SATA     b) IDE
     c) UDMA    d) ATA    e) WAP
 47.    Which of the following best defines Operating System?
     a)    An interface between hardware and software
     b)    An interface between hardware and application program
     c)    An interface between user and an application program
     d)    All of the above
     e)    None of the above
 48.    Which of the following is merely an output device and has no processing capabilities?
     a) Personal Computer
     b) Node    c) Dumb Terminal
     d) Server    
     e) None of the above
 49.    If the data is to be stored into a secondary storage medium it must be:
     a) Partitioned    b) Defragmented
     c) Formatted    d) Labeled
     e) None of the above
 50.    In MS Word, a redline under a word indicates
     a) Grammar mistake
     b) Spelling Mistake
     c) No Mistakes
     d) Virus Infection
     e) None of the above
 
 Answers
     1. a    2. c    3. b    4. a    5. e
     6. a    7. c    8. c    9. c    10. c
     11. b    12. b    13. b    14. a    15. e
     16. a    17. c    18. b    19. b     20. c
     21. d    22. c    23. a    24. e    25. c
     26. d    27. b    28. b    29. c    30. c
     31. d    32. c    33. a    34. b    35. d
     36. a    37. c    38. c    39. b    40. c
     41. b    42. a    43. c    44. b    45. b
     46. e    47. d    48. c    49. c    50. b