1
GATE CSE 1998
MCQ (Single Correct Answer)
+1
-0.3
In a resident $$–OS$$ computer, which of the following systems must reside in the main memory under all situations?
A
Assembler
B
Linker
C
Loader
D
Compiler
2
GATE CSE 1998
MCQ (Single Correct Answer)
+2
-0.6
The overlay tree for a program is as shown below: GATE CSE 1998 Operating Systems - Memory Management Question 46 English

What will be the size of the partition (in physical memory) required to load (and run) this program?

A
$$12$$ $$KB$$
B
$$14$$ $$KB$$
C
$$10$$ $$KB$$
D
$$8$$ $$KB$$
3
GATE CSE 1998
MCQ (Single Correct Answer)
+2
-0.6
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
$$\left( {i + j} \right){}^ * k$$
4
GATE CSE 1998
Subjective
+5
-0
In a computer system where the ‘best-fit’ algorithm is used for allocating ‘jobs’ to ‘memory partitions’, the following situation was encountered: GATE CSE 1998 Operating Systems - Memory Management Question 21 English

When will the $$20$$ $$K$$ job complete?

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