Electronics and Communication Engineering - Microprocessors

46. 

Which of the following is a valid real constant in FORTRAN 77?

A. 1.2 E 231
B. 3 E - 2
C. -3.2 E 2.3
D. 1.2 E 23

Answer: Option A

Explanation:

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47. 

Mouse is a very suitable input device for computers.

A. True
B. False

Answer: Option A

Explanation:

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48. 

Which of the following instructions have only one operand?

A. Multiply
B. Add
C. Shift
D. Subtract

Answer: Option C

Explanation:

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49. 

Which of the following is not a keyword in C?

A. int
B. float
C. return
D. capital

Answer: Option D

Explanation:

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50. 

'Rotate instruction' in microprocessor belongs to

A. data transfer group
B. arithmetic group
C. logic group
D. branch group

Answer: Option C

Explanation:

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