A single instruction to clear the lower four bits of the accumulator in 8085 assembly language?
Question 1 Explanation:
Which of the following statements is true?
ROM is a Read/Write memory
PC points to the last instruction that was executed
Stack works on the principle of LIFO
All instructions affect the flags
Question 2 Explanation:
In a vectored interrupt:
The branch address is assigned to a fixed location in memory
The interrupting source supplies the branch information to the processor through an interrupt vector
The branch address is obtained from a register in the processor
None of the above
Question 3 Explanation:
In the following Pascal program segment, what is the value of X after the execution of the program segment?
X := -10; Y := 20; If X > Y then if X < 0 then X := abs(X) else X := 2*X;
Question 4 Explanation:
Merge sort uses:
Divide and conquer strategy
Question 5 Explanation:
There are 5 questions to complete.