Exercise: Microprocessors

Questions for: Microprocessors

In static RAM 6264 the number of address inputs are
A:
10
B:
12
C:
13
D:
15
Answer: C
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Which of the following statements are executable in FORTRAN 77?
A:
Arithmetic IF
B:
Assign
C:
Call
D:
All of the above
Answer: B
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The total number of pins in 8085 are
A:
20
B:
30
C:
40
D:
50
Answer: C
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Consider the following program for 8085

MVIA, 00H
LXIH, OEAOFG
V LDAZ ADI 0005H

 What does this program do?
A:
Adds decimal number 5 to contents of memory
B:
Subtracts decimal number 5 from contents of memory
C:
Subtracts decimal number 15 from contents of memory
D:
Adds decimal number 15 to contents of memory
Answer: A
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DS directive in 8085
A:
forces the assembler to reserve one byte of memory
B:
forces the assembler to reserve a specified number of bytes in the memory
C:
forces the assembler to reserve a specified number of consecutive bytes in the memory
D:
none of the above
Answer: C
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