Mcqs questions of fundamentals of computer, multiple choice questions with answers of fundamentals of computer set 8. The following mcqs set of fundamental of computer includes the multiple choice questions with answers of the topics computer buses, memory chips, arithmetic and logic unit, early computers, computer memory calculations, computer versions, generation of computers, modern input and output devices and history of computers.
In all mcqs sets we covered all the previous paper questions of NTS, PPSC, FPSC and CSS tests. Fundamentals of computer mcqs sets include the multiple choice questions of the the computer fundamentals topics such as history of computers, generation of computers, classification of computers, hardware and software, input and output devices, computer execution flow, computer security threats, computer viruses, Microsoft Windows, storage devices, semiconductor memories, computer buses, motherboard structure and important terms related to computer technology.
Fundamentals of Computer MCQ Questions With Answers Set 9
1. Which bus carries information between processors and peripherals?A). Data bus
B). Auto bus
C). Address bus
D). Metro bus
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2. Which bus controls the sequencing of read/write operations?
A). Data bus
B). Address bus
C). Control bus
D). Sequence bus
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3. The contents of these chips are lost when the computer is switched off?
A). ROM chips
B). RAM chips
C). DRAM chips
D). All of the above
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4. What are responsible for storing permanent data and instructions?
A). RAM chips
B). ROM chips
C). DRAM chips
D). All of the above
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5. Which parts of the computer perform arithmetic calculations?
A). Registers
B). Logic bus
C). ALU
D). Control unit
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6. What is the responsibility of the logical unit in the CPU of a computer?
A). To produce result
B). To compare numbers
C). To control flow of information
D). To do math’s works
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7. Abacus was the first ?
A). electronic computer
B). mechanical computer
C). electronic calculator
D). mechanical calculator
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8. If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be ?
A). 216
B). 65,536
C). 64K
D). Any of the above
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Modern processors, including embedded systems, usually have a word size of 8, 16, 24, 32 or 64 bits. If the word size is 16-bits then 16-bit computer can address 2^16=65,536 bytes of memory at a time.
9. Instructions and memory address are represented by ?
A). Character code
B). Binary codes
C). Binary word
D). Parity bit
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10. The terminal device that functions as a cash register, computer terminal, and OCR reader is the ?
A). Data collection terminal
B). OCR register terminal
C). Video Display terminal
D). POS terminal
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11. A set of memory components flip flops integrated together is called ____ ?
A). Counter
B). Adder
C). Register
D). None of the above
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12. People often call ______ as the brain of computer system ?
A). Control Unit
B). Arithmetic Logic Unit
C). Central Processing Unit
D). Storage Unit
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13. Which is used for manufacturing chips?
A). Bus
B). Control unit
C). Semiconductors
D). A and b only
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14. The first computer introduced in Nepal was ?
A). IBM 1400
B). IBM 1401
C). IBM 1402
D). IBM1402
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15. Mnemonic a memory trick is used in which of the following language?
A). Machine language
B). Assembly language
C). High level language
D). None of above
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16. Instruction in computer languages consists of ?
A). OPCODE
B). OPERAND
C). Both of above
D). None of above
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17. Which generation of computer is still under development ?
A). Fourth Generation
B). Fifth Generation
C). Sixth Generation
D). Seventh Generation
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18. Which was the most popular first generation computer?
A). IBM 650
B). IBM 360
C). IBM 1130
D). IBM 2700
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19. Which is considered a direct entry input device?
A). Optical scanner
B). Mouse and digitizer
C). Light pen
D). All of the above
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20. A set of information that defines the status of resources allocated to a process is ?
A). Process control
B). ALU
C). Register Unit
D). Process description
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