How many memory chips of (128 x 8) are needed to provide a memory
capacity of 4096 x 16?
(A)64 (B) A B
(C)32 (D) None
Ans. (A)
In a microprocessor system, suppose. TRAP, HOLD, RESET Pin
got activated at the same time, while the processor was executing some
instructions, then it will first respond to
(A) TRAP (B) HOLD
(C) RESET (D) None
Ans. (D)
Pseudo instructions are
(A) Machine instructions (B) Logical instructions
(C) Micro instructions (D) instructions to assembler.
Ans. (A)
An attempt to access a location not owned by a Program is called
(A) Bus conflict (B) Address fault
(C) Page fault (D) Operating system fault
Ans. (B)
Dynamic RAM consumes ________ Power and ________ then the Static RAM.
(A) more, faster (B) more, slower
(C) less, slower (D) less, faster
Ans. (C)
Cache memory works on the principle of
(A) Locality of data.
(B) Locality of reference
(C) Locality of memory
(D) Locality of reference & memory
Ans. (B)
When a mobile telephone physically moves from one to another cell, the base station transfers ownership to the cell getting strongest signal. This process is known as _______.
handoff
A virtual memory based memory management algorithm partially swaps out a process. This is an example of
medium term scheduling
A demultiplexer can be used as
(A)Encoder (B)Decoder
(C)Multiplexer (D)None of the above
Ans. (B)
An interrupt for which hardware automatically transfers the program to a specific
memory location is known as
(A) Software interrupt
(B) Hardware interrupt
(C) Maskable interrupt
(D) Vector interrupt
Ans. (B)
Synchronous means _______
(A) At irregular intervals
(B) At same time
(C) At variable time
(D) None of these
Ans. (B)
'n' Flip flops will divide the clock frequency by a factor of
(A)n2 (B) n
(C)2n (D) log (n)
Ans. (B)
Repository of information gathered from multiple sources, storing under unified scheme at a single site is called as
Data warehousing
The task of correcting and pre processing data is called as
Data cleaning
In DMA the data transfer is controlled by
(A)Microprocessor (B) RAM
(C)Memory (D) I/O devices
Ans. (D)
The number of instructions needed to add a numbers an store the result in memory
using only one address instruction is
(A)n (B) n - 1
(C)n +1 (D) Independent of n
Ans. (D)
capacity of 4096 x 16?
(A)64 (B) A B
(C)32 (D) None
Ans. (A)
In a microprocessor system, suppose. TRAP, HOLD, RESET Pin
got activated at the same time, while the processor was executing some
instructions, then it will first respond to
(A) TRAP (B) HOLD
(C) RESET (D) None
Ans. (D)
Pseudo instructions are
(A) Machine instructions (B) Logical instructions
(C) Micro instructions (D) instructions to assembler.
Ans. (A)
An attempt to access a location not owned by a Program is called
(A) Bus conflict (B) Address fault
(C) Page fault (D) Operating system fault
Ans. (B)
Dynamic RAM consumes ________ Power and ________ then the Static RAM.
(A) more, faster (B) more, slower
(C) less, slower (D) less, faster
Ans. (C)
Cache memory works on the principle of
(A) Locality of data.
(B) Locality of reference
(C) Locality of memory
(D) Locality of reference & memory
Ans. (B)
When a mobile telephone physically moves from one to another cell, the base station transfers ownership to the cell getting strongest signal. This process is known as _______.
handoff
A virtual memory based memory management algorithm partially swaps out a process. This is an example of
medium term scheduling
A demultiplexer can be used as
(A)Encoder (B)Decoder
(C)Multiplexer (D)None of the above
Ans. (B)
An interrupt for which hardware automatically transfers the program to a specific
memory location is known as
(A) Software interrupt
(B) Hardware interrupt
(C) Maskable interrupt
(D) Vector interrupt
Ans. (B)
Synchronous means _______
(A) At irregular intervals
(B) At same time
(C) At variable time
(D) None of these
Ans. (B)
'n' Flip flops will divide the clock frequency by a factor of
(A)n2 (B) n
(C)2n (D) log (n)
Ans. (B)
Repository of information gathered from multiple sources, storing under unified scheme at a single site is called as
Data warehousing
The task of correcting and pre processing data is called as
Data cleaning
In DMA the data transfer is controlled by
(A)Microprocessor (B) RAM
(C)Memory (D) I/O devices
Ans. (D)
The number of instructions needed to add a numbers an store the result in memory
using only one address instruction is
(A)n (B) n - 1
(C)n +1 (D) Independent of n
Ans. (D)
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