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Computer Science MCQs with Answer (part 4) by General knowledge Solutions

Computer Science MCQs with Answer  (part 4)   by General knowledge Solutions

                                                                                 





1. Programs from the same developer , sold bundled together , that provide better integration and share common features , toolbars and menus are known as ....
(A) software suites   ANSWER (A)
(B) integrated software packages
(C) software processing packages
(D) personal information managers
(E) none of these

 2. A data warehouse is which of the following ?
(A) Can be updated by the end users
(B) Contains numerous naming conventions and formats
(C) Organized around important subject areas    ANSWER (C)
(D) Contains only current data
(E) None of these

3. ______________ servers store and manages files for network users.
(A) Authentication
(B) Main
(C) Web
(D) File  ANSWER (D)
(E) None of these 

4. All of the following are examples of real security and privacy risks Except _____
(A) hackers
(B) spam  ANSWER (B)
(C) viruses
(D) identify theft
(E) None of these 

5. ___________ terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems .
(A) Data
(B) Sales   ANSWER (B)
(C) Query
(D) (Point-of-sale (POS)
(E) None of these 

6. The OSI model is divided into _______ processes called layers.
(A) five 
(B) six
(C) seven   ANSWER (C)
(D) eight
(E) None of these 


 7. System software is the set of programs that enables your computer's hardware devices and ______ software to work together.
(A) management
(B) processing
(C) utility
(D) application   ANSWER (D)
(E) None of these 

 8. ________ are specially designed computer chips reside inside other devices, such as your car or your electronic thermostat.
(A) Servers
(B) Embedded computers    ANSWER (B)
(C) Robotic computers
(D) Mainframes
(E) None of these

9. The following are all computing devices , except.........
(A) notebook computers
(B) cellular telephones
(C) digital scanners   ANSWER (C)
(D) personal digital assistants
(E) None of these 

10. in a ring topology , the the computer in possession of the ______ can trasmit data
(A) packet
(B) data
(C) access method
(D) token   ANSWER (D)
(E) None of these 

 11. This part of operating system manages the essential peripherals, such as the keyboard, screen , disk drives, and parallel and serial ports ____
(A) basic input/output system  ANSWER (A)
(B) secondary input/output system
(C) peripheral input/output system
(D) marginal input/output system
(E) None of these 


12. Which of the following is form of semi conductor memory in which it is possible to change the contents of selected memory locations by applying suitable electrical signals.
(A) CAM
(B) ROM
(C) EAROM    ANSWER: (C)
(D) ANACUS
(E) None of these

13. A connection between two end points, either physical or logical, over which data may travel in both directions simultaneously is called...
 (A) Dump point
(B) Datalink
(C) Duplex     ANSWER: (C)
(D) Networks
(E) None of these

14. Which of the following is a machine for reading documents that are encoded in a way that is readable by person and machine.
(A) Document reader    ANSWER: (A)
(B) Distributed system
(C) Artificial intelligence
(D) Document sorter
(E) None of these

 15. A compiler means
(A) A person who compiles source programs
(B) The same thing as a programmer
(C) Key punch operator
(D) A program which translates source program into object program   ANSWER: (D)
(E) None of these 

16. An assembler is a
(A) Program   ANSWER: (A)
(B) Person who assemble the parts
(C) Symbol
(D) Language
(E) None of these

17. Which of the following languages is not well suited for computation?
(A) PASCAL
(B) FORTRAN
(C) Machine
(D) C   ANSWER: (C)
(E) None of these 


18. Which one of the following is not a broadband communication medium
(A) Microwave
(B) Fibre optic cable
(C) Twisted pair    ANSWER: (C)
(D) Coaxial cable
(E) None of these

19. Which of the following performs modulation and demodulation
(A) Coaxial cable
(B) Satellite
(C) Modem   ANSWER: (C)
(D) Optical fibre
(E) None of these 

 20. Which one of the following is not an application software package
(A) Redhat Linux   ANSWER: (A)
(B) Microsoft Office
(C) Adobe PageMaker
(D) Open Office
(E) None of these 

 21. Can you tell what passes into and out from the computer via its ports?
(A) Data
(B) Bytes  ANSWER: (B)
(C) Graphics
(D) Pictures
(E) None of these 

 22. The ALU of a computer responds to the commands coming from
(A) primary memory
(B) control section    ANSWER: (B)
(C) external memory
(D) cache memory
(E) None of these

23. The act of retrieving existing data from memory is called
(A) read-out
 (B) read from
(C) read
(D) All of the above    ANSWER: (D)
(E) None of these

 24. A directly accessible appointment calendar is a feature of a ……. resident package.
(A) CPU
(B) memory     ANSWER: (B)
(C) Buffer
(D) ALU
(E) None of these

25. Perforated paper used as input or output media is known as
(A) Paper tape  ANSWER: (A)
(B) Magnetic tape
(C) Punched paper tape
 (D) Card punch
(E) None of these 

26. Which of the following is another name fortape transport
(A) Core memory 
(B) Card punch
(C) Tape drive unit     ANSWER: (C)
(D) Magnetic disk
(E) None of these

 27. Control of computer system or subsystem operation byan operator who may intervene at arbitary times is
(A) Manual control   ANSWER: (A)
 (B) Mapping
(C) Shift register
(D) ALU
(E) None of these

28. A device that both transmits and receives data, is
(A) Transducer
(B) Trapdoor
(C) Translator
(D) Transceiver    ANSWER: (D)
(E) None of these

29. A memory that is capable of determining whether a given datum is contained in one of its addresses is
(A) ROM
(B) PROM
(C) CAM   ANSWER: (C)
(D) RAM
(E) None of these

30. The invention of the slide rule is attributed to
(A) Babbage
(B) Oughtred   ANSWER: (B)
(C) Pascal
(D) Napier
(E) None of these 

31. Each model of a computer has a unique
(A) Assembly language
(B) Machine language    ANSWER: (B)
(C) High level language
(D) All of the above
(E) None of these 

 32. Which of the following circuit is used as a ‘Memory device’ in computers?
(A) Rectifier
(B) Flip-Flop   ANSWER: (B)
(C) Comparator
(D) Attenuator
(E) None of these


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