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Q1. An advantage of blocking a tape is that
(A) Additional processing time is consumed
(B) The direct file method can be emulated
(C) Tapes contain less data and longer tapes
(D) Less tape is used to store the same amount of data
Answer:(D) Less tape is used to store the same amount of data
Q2. Accessing records from a file directly without searching from the beginning of the file is
(A) Time sharing
(B) Random
(C) Direct access
(D) Access time
Answer: (C) Direct access
Q3. Which output device is used for translating information from a computer into pictorial form on paper?
(A) Mouse
(B) Plotter
(C) Touch panel
(D) Card punch
Answer: (B) Plotter
Q4. The terminal device often used in checking charge cards that offers both a limited keyboard input and visual output is the:
(A) Intelligent terminal
(B) POS terminal
(C) Video display terminal
(D) Audio response unit
Answer:(C) Video display terminal
Q5. A temporary storage area, attached to the CPU, for I/O operations is a:
(A) Chip
(B) Buffer
(C) Register
(D) Core
Answer: (B) Buffer
Q6. The examination and changing of single bits or small groups of his within a word is called
(A) Bit
(B) Byte
(C) Bit manipulation
(D) Bit slice
Answer: (C) Bit manipulation
Q7. The earliest device that qualifies as a digital computer is
(A) EDSAC
(B) Abacus
(C) ENIAC
(D) EDVAC
Answer: (B) Abacus
Q8. Which of the following isn’t used in the storage phase of a computer-based information system?
(A) Magnetic
(B) Keyboard
(C) Diskette
(D) Hard disk
Answer: (B) Keyboard
Q9. Which is used for manufacturing chips?
(A) Bus
(B) Control unit
(C) Semiconductors
(D) None of the above
Answer: (C) Semiconductors
Q10. What is a portion of memory that serves as a temporary repository for data as it waits for a given action?
(A) Memory Pool
(B) Cache
(C) Processor
(D) Processor pool
Answer:(B) Cache
Q11. The binary equivalent of the Hexadecimal number 7BD is
(A) 11110111101
(B) 111010111101
(C) 101110111101
(D) All of the above
Answer: (A) 11110111101
Q12. Tiny rings made of magnetic material that can be polarized to represent binary 1 or 0 is called
(A) Magnetic core
(B) Magnetic disk
(C) Card punch
(D) Floppy disk
Answer: (A) Magnetic core
Q13. Any piece of equipment forming an interface to a data communication system is
(A) DTE
(B) DTA
(C) CSA
(D) DCA
Answer: (B) DTA
Q14. A characteristic of card systems is:
(A) Slowness in processing data
(B) Using cards as records of transactions
(C) Needing a larger DP staff
(D) All the above
Answer: (D) All the above
Q15. The tracks on a disk which can be accessed without repositioning the R/W heads is
(A) Surface
(B) Cylinder
(C) Cluster
(D) None of the above
Answer: (B) Cylinder
Computer Fundamentals MCQ – All Set
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