1. The system bus in computers consists of

Computer Networking: A Top-Down Approach (7th Edition)
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Question 1. Choose the correct statement among the following and Briefly Explain your
answers, answer only [Five]:
1. The system bus in computers consists of
(a) Data bus
(b) Data bus and address bus
(c) Data bus and control bus
(d) Data bus, control bus and address bus
2. The word length of a CPU is defined as
(a) The maximum addressable memory size
(b) The Width of a CPU register
(c) The width of the address bus
(d) The number of general purpose CPU registei
3. Which memory unit has the lowest access time?
(а) Сache
(b) Registers
(c) Magnetic disk
(d) Main memory
4. Which of the following register processors used for fetch and execute operations? Program
counter, Instruction register, Address register.
(a) 1 and 3
(b) 1 and 2
(c) 2 and 3
(d) 1,2 and 3
5. An instruction cycle refers to
(a) Fetching an instruction
(b) Clock speed
(c) Fetching, decoding, and executing an instruction
(d) Executing an instruction
6. When the data is found in the cache memory it is called as
(а) HIT
(b) MISS
(c) FOUND
(d) ERROR
Transcribed Image Text:Question 1. Choose the correct statement among the following and Briefly Explain your answers, answer only [Five]: 1. The system bus in computers consists of (a) Data bus (b) Data bus and address bus (c) Data bus and control bus (d) Data bus, control bus and address bus 2. The word length of a CPU is defined as (a) The maximum addressable memory size (b) The Width of a CPU register (c) The width of the address bus (d) The number of general purpose CPU registei 3. Which memory unit has the lowest access time? (а) Сache (b) Registers (c) Magnetic disk (d) Main memory 4. Which of the following register processors used for fetch and execute operations? Program counter, Instruction register, Address register. (a) 1 and 3 (b) 1 and 2 (c) 2 and 3 (d) 1,2 and 3 5. An instruction cycle refers to (a) Fetching an instruction (b) Clock speed (c) Fetching, decoding, and executing an instruction (d) Executing an instruction 6. When the data is found in the cache memory it is called as (а) HIT (b) MISS (c) FOUND (d) ERROR
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