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1

### GATE CSE 2001

MCQ (Single Correct Answer)
Consider a machine with 64 MB physical memory and a 32-bit virtual address space. If the page size is 4KB, what is the approximate size of the page table?
A
16 M
B
8 MB
C
2 MB
D
24 MB
2

### GATE CSE 2000

MCQ (Single Correct Answer)
Suppose the time to service a page fault is on the average $$10$$ milliseconds, while a memory access takes $$1$$ microsecond. Then a $$99.99$$% hit ratio results in average memory access time of.
A
$$1.9999$$ milliseconds
B
$$1$$ millisecond
C
$$9.999$$ microseconds
D
$$1.9999$$ microseconds
3

### GATE CSE 1999

MCQ (More than One Correct Answer)
Which of the following is/are advantage of virtual memory?
A
Faster access to memory on an average.
B
Processes can be given protected address spaces.
C
Linker can assign addresses independent of where the program will be loaded in physical memory.
D
Programs larger than the physical memory size can be run.
4

### GATE CSE 1998

MCQ (Single Correct Answer)
If an instruction takes $${\rm I}$$ microseconds and a page fault takes an additional $$j$$ microseconds, the effective instruction time if on the average a page fault occurs every $$k$$ instruction is:
A
$$i + \left( {j/k} \right)$$
B
$$i + j{}^ * k$$
C
$$\left( {i + j} \right)/k$$
D
$$\left( {i + j} \right){}^ * k$$

### Joint Entrance Examination

JEE Main JEE Advanced WB JEE

### Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN

NEET

Class 12