Exercise: Microprocessors

Questions for: Microprocessors

In the expression 3 * * 2 ** 4 ** 2 in FORTRAN 77 which exponentiation is performed first
A:
4 * * 2
B:
2 * * 4
C:
3 * * 2
D:
all exponentiation are performed together
Answer: A
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Consider the following statements about data structures in Pascal
  1. Arrays and files are types of data structures.
  2. List structure is not a data structure in Pascal.
  3. Each element of a binary tree is called a node of the tree.
Which of the above are statements correct?
A:
All
B:
1, and 2 only
C:
1 and 3 only
D:
2 and 3 only
Answer: C
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The four types of integers in Java are called
A:
byte, short, int and long
B:
bit, byte, short and long
C:
nibble, byte, short and long
D:
nibble, byte, int and long
Answer: A
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Which 8085 instruction causes exchange of contents of stack pointer with the contents of H L register pair?
A:
XTHL
B:
PCHL
C:
LHLD
D:
MVIA
Answer: A
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Assertion (A): The variable name 5KING is not valid in Fortran 77.

Reason (R): In Fortran 77 the first character of a variable name must be an alphabet.

A:
Both A and R are correct and R is correct explanation of A
B:
Both A and R are correct but R is not correct explanation of A
C:
A is correct R is wrong
D:
A is wrong R is correct
Answer: A
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