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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 4
46.
The instruction MVI A, 20 in 8085 means
contents of memory location 20 are brought into the accumulator
the value 20 is brought into accumulator
either (a) or (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
The two orientations of worksheet page are called
portrait and landscape
auto text and auto correct
font and footer
header and footer
Answer: Option
Explanation:

Portrait and worksheet are two orientations of worksheet page.

48.
The correct form of expression B3 -2 A C in FORTRAN 77 is
B * * 3 - 2 * A * C
B * 3 - 2 * A AC
B * * 3 - 2 ** A * C
B *** 3 - 2 * A * C
Answer: Option
Explanation:

It is the only expression with correct symbols for exponential and product.

49.
If RADIUS = 3.0 the result of the following FORTRAN 77 program will be

REAL RADIUS, CAREA, SAREA, RATIO
PI
PI = 3.1416
READ *, RADIUS CAREA = PI * RADIUS * RADIUS
SAREA = 2 * RADIUS * RADIUS
RATIO = CAREA/SAREA
1.5708
1
28.2744
18.0
Answer: Option
Explanation:

Calculate and add decimal at proper place.

50.
Which one is not a valid subscripted variable?
KET(2* J, 3* 1 - 4)
MET(J + 2, K - 4)
A (2 I)
VEL(I)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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