1
GATE ECE 2007
MCQ (Single Correct Answer)
+1
-0.3
For the function $${e^{ - x}},$$ the linear approximation around $$x=2$$ is
A
$$\left( {3 - x} \right){e^{ - 2}}$$
B
$$1-x$$
C
$$\left[ {3 + 2\sqrt 2 - \left( {1 + \sqrt 2 } \right) + x} \right]{e^{ - 2}}$$
D
$${e^{ - 2}}$$
2
GATE ECE 2007
MCQ (Single Correct Answer)
+1
-0.3
$$\mathop {Lim}\limits_{\theta \to 0} {{\sin \left( {\theta /2} \right)} \over \theta }\,\,\,$$ is
A
$$0.5$$
B
$$1$$
C
$$2$$
D
not defined
3
GATE ECE 2007
MCQ (Single Correct Answer)
+2
-0.6
An 8085 assembly language program is given below.
Line 1: MVI A, B5H
2: MVI B, 0EH
3: XRI 69H
4: ADD B
5: ANI 9BH
6: CPI 9FH
7: STA 3010H
8: HLT

After execution of line of the program, the status of the CY and Z flags will be

A
CY= 0, Z=0
B
CY= 0, Z=1
C
CY= 1, Z=0
D
CY= 1, Z=1
4
GATE ECE 2007
MCQ (Single Correct Answer)
+2
-0.6
An 8085 assembly language program is given below.
Line 1: MVI A, B5H
2: MVI B, 0EH
3: XRI 69H
4: ADD B
5: ANI 9BH
6: CPI 9FH
7: STA 3010H
8: HLT

The contents of the accumulator just after execution of the ADD instruction in line 4 will be

A
C3H
B
EAH
C
DCH
D
69H
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