IES EC Government Jobs Exams Logical Reasoning Blood Relations

Q. Which of the following instructions of an 8086 microprocessor uses the contents of a CX register as a counter?
1. LOCK
2. LOOP
3. ROTATE
Select the correct answer using the codes given below:
a. Only 1 and 2
b. Only 1 and 3
c. Only 2 and 3
d. 1, 2 and 3

Read Solution (Total 3)

loop uses in default cx as counter and
rotate value has given by cx
10 years agoHelpfull: Yes(0) No(0)

c. because the value in cx will b in binary form.
10 years agoHelpfull: Yes(0) No(0)
Ans --> C
it is used in both loop and rotate
9 years agoHelpfull: Yes(0) No(0)

IES EC Other Question

Q. Which one of the following is correct for ASCII codes for all upper case English letter compared to all lower case English letters?
a. Are all large
b. Are all smaller
c. Are all equal
d. Some are larger and some are smaller Q. Which block replacement algorithm is not generally used in cache operation?
a. LIFO
b. FIFO
c. LRU
d. Random