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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 8
11.
Which one is true for writing array variable in Pascal?
The general form of an array variable is an integer or a real variable name followed by subscripts enclosed within square brackets. The subscripts are separated by commas
The general form of an array variable must be an integer name followed by subscripts enclosed within square brackets. The subscripts are separated by commas
The subscripts in array variable must be separated by dots
The subscripts must be enclosed within parenthesis
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
In 8085, which of the following is an 8 bit register?
A
SP
PC
both (a) and (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
What does the instruction 'PCHL' in 8085 do?
Load the program counter with contents of register pair H L
Double the contents of register pair H L
Shift the contents of register pair H L by one bit to the right
Shift the contents of register pair H L by one bit to left
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
In a multi-processor configuration two coprocessors are connected to host 8086 processor. The instruction sets of the two coprocessors
must be same
may overlap
must be disjoint
must be the same as that of host
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Virus is a
computer hardware problem
an operating system
a computer program
a computer language
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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