Electronics and Communication Engineering - Microprocessors

21. 

The signal in 8086 are in minimum mode when

A. MN / Mx pin is tied to Vcc
B. MN / Mx pin is grounded
C. MN / MX pin is left open
D. none of the above

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

22. 

If it is desired to tabulate number of students in a class in Fortran language, a proper variable name is

A. ST
B. STUD
C. NSTUD
D. STD

Answer: Option C

Explanation:

It is an integer. Hence N as first character.


23. 

Let JCOKE = 20 and LPEPSI =15. Consider the statement

IF(2* JCOKE. LE. LPEPSI)
JCOKE = JCOKE + 5
JCOKE = JCOKE + 3

The value of JCOKE after the execution of above statement will be

A. 25
B. 23
C. 15
D. 17

Answer: Option B

Explanation:

Since 2 x J COKE = 40 and (LPEPSI) is 15 control goes to statement J COKE = J COKE + 3 and result is 23.


24. 

In Pascal if I = 45, I div 10 * 10 =

A. 45
B. 40
C. 0.45
D. 0.4

Answer: Option B

Explanation:

→ 4 x 10 = 40.


25. 

X COPY is an internal DOS command.

A. True
B. False

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.