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Q1. Which of the following does not affect the resolution of a video display image?
(A) Bandwidth
(B) Raster scan rate
(C) Vertical and horizontal lines of resolution
(D) Screen size
Answer: (D) Screen size
Q2. An IBM System/38 represents the computer class of:
(A) Small-scale computer
(B) Medium-scale computer
(C) Large-scale computer
(D) Super computer
Answer: (A) Small-scale computer
Q3. Main storage is also called
(A) Accumulator
(B) Control unit
(C) Register unit
(D) Memory
Answer:(D) Memory
Q4. Which of the following is used for input and output both?
(A) Graph plotter
(B) Teletype terminal
(C) Line printer
(D) None of the above
Answer: (B) Teletype terminal
Q5. Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots?
(A) Napier
(B) Babbage
(C) Pascal
(D) Leibnitz
Answer: (D) Leibnitz
Q6. Which memory is non-volatile and may be written only once?
(A) RAM
(B) EE-ROM
(C) RAM
(D) PROM
Answer: (D) PROM
Q7. A high speed device used in CPU for temporary storage during processing is called
(A) A register
(B) A bus
(C) A databus
(D) None of the above
Answer: (A) A register
Q8. Which company is the biggest player in the microprocessor industry?
(A) Motorola
(B) IBM
(C) Intel
(D) AMD
Answer: (C) Intel
Q9. The basic unit within a computer store capable of holding a single unit of data is
(A) Register
(B) ALU
(C) Control unit
(D) Store location
Answer: (D) Store location
Q10. The area of computer science which is concerned with the display of pictures is
(A) Networks
(B) Graphics
(C) Designing
(D) Architecture
Answer: (B) Graphics
Q11. Communication ports are found on the back of microcomputers. They are used to connect the computer to _
(A) Printers
(B) Modems
(C) Other hardware
(D) All of the above
Answer: (D) All of the above
Q12. Which of the following is the largest and most powerful computer manufacture in the world
(A) IBM
(B) Intel
(C) Novel
(D) Microsoft
Answer: (A) IBM
Q13. A part located in the central processing unit that stores data & information is known as
(A) Core memory
(B) PROM
(C) EPROM
(D) ROM
Answer: (A) Core memory
Q14. Which input device is able to scan & interpret an entire page that is typed in a special font
(A) Floppy disk
(B) Page reader
(C) Paper tape punch
(D) Optical card readers
Answer:(B) Page reader
Q15. A device that transmits messages in verbal form is
(A) Audit trail
(B) Card punch
(C) Audio response unit
(D) Magnetic tape
Answer:(C) Audio response unit
Computer Fundamentals MCQ – All Set
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