Electronics and Communication Engineering - Microprocessors

26.

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.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct R is wrong
A is wrong R is correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Which 8085 instruction causes exchange of contents of stack pointer with the contents of H L register pair?
XTHL
PCHL
LHLD
MVIA
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
The four types of integers in Java are called
byte, short, int and long
bit, byte, short and long
nibble, byte, short and long
nibble, byte, int and long
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
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?
All
1, and 2 only
1 and 3 only
2 and 3 only
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
In the expression 3 * * 2 ** 4 ** 2 in FORTRAN 77 which exponentiation is performed first
4 * * 2
2 * * 4
3 * * 2
all exponentiation are performed together
Answer: Option
Explanation:
No answer description is available. Let's discuss.