1
GATE CSE 2000
MCQ (Single Correct Answer)
+1
-0.3
Comparing the time $$T1$$ taken for a single instruction on a pipelined $$CPU$$ with time $$T2$$ taken on a non-pipelined but identical $$CPU,$$ we can say that
A
$$T1 \le T2$$
B
$$T1 \ge T2$$
C
$$T1 < T2$$
D
$$T1$$ is $$T2$$ plus the time taken for one instruction fetch cycle
2
GATE CSE 2000
MCQ (Single Correct Answer)
+1
-0.3
The most appropriate matching for the following pairs
$$X:$$ Indirect addressing
$$Y:$$ Immediate addressing
$$Z:$$ Auto decrement addressing is

$$1:$$ Loops
$$2:$$ Pointers
$$3.$$ Constants

A
$$X - 3,\,Y - 2,\,Z - 1$$
B
$$X - 1,\,Y - 3,\,Z - 2$$
C
$$X - 2,\,Y - 3,\,Z - 1$$
D
$$X - 3,\,Y - 1,\,Z - 2$$
3
GATE CSE 2000
MCQ (Single Correct Answer)
+2
-0.6
A graphics card has on board memory of $$1$$ $$MB.$$ Which of the following modes can the card not support?
A
$$1600\,\, \times \,\,400$$ resolution with $$256$$ colours on a $$17$$ inch monitor
B
$$1600\,\, \times \,\,400$$ resolution with $$16$$ million colours on a $$14$$ inch monitor
C
$$800\,\, \times \,\,400$$ resolution with $$16$$ million colours on a $$17$$ inch monitor
D
$$800\,\, \times \,\,400$$ resolution with $$256$$ colours on a $$14$$ inch monitor
4
GATE CSE 2000
MCQ (Single Correct Answer)
+1
-0.3
Consider the following nested representation of binary trees: (X Y Z) indicates Y and Z are the left and right sub stress, respectively, of node X. Note that Y and Z may be NULL, or further nested. Which of the following represents a valid binary tree?
A
(1 2 (4 5 6 7))
B
(1 (2 3 4) 5 6) 7)
C
(1 (2 3 4)(5 6 7))
D
(1 (2 3 NULL) (4 5))