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1
GATE CSE 1994
MCQ (Single Correct Answer)
+2
-0.6
Consider the following heap (Figure) in which blank regions are not in use and hatched region are in use.

The sequence of requests for blocks of size $$300, 25, 125, 50$$ can be satisfied if we use.

GATE CSE 1994 Operating Systems - Memory Management Question 30 English
A
Either first fit or best fit policy (any one)
B
First fit but not best fit policy
C
Best fit but first fit policy
D
None of the above
2
GATE CSE 1994
MCQ (Single Correct Answer)
+2
-0.6
A memory page containing a heavily used variable that was initialized very early and is in constant use is removed when
A
LRU page replacement algorithm is used
B
FIFO page replacement algorithm is used
C
LFU page replacement algorithm is used
D
None of the above
3
GATE CSE 1993
MCQ (Single Correct Answer)
+2
-0.6
A simple two-pass assembler does the following in the first pass:
A
It allocates space for the literals.
B
It computes the total length of the program
C
It builds the symbol table for the symbols and their values.
D
It generates code for all the load and store register instructions.
4
GATE CSE 1993
MCQ (Single Correct Answer)
+2
-0.6
A part of the system software, which under all circumstances must reside in the main memory is:
A
text editor
B
assembler
C
linker
D
loader
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Basic of Programming Language Pointer and Structure in C Function and Recursion
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Computer Arithmetic Pipelining Machine Instructions and Addressing Modes Memory Interfacing IO Interface Alu Data Path and Control Unit Secondary Memory
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