Exercise: Microprocessors

Questions for: Microprocessors

In which of the following 8085 instructions is the 8 bit number in accumulator adjusted to form two four bit BCD numbers
A:
DAD rp
B:
DAA
C:
DCX rp
D:
ADC M
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Which of the following 8085 instructions does not belong to arithmetic group?
A:
SHLD addr
B:
SUI data
C:
ADCM
D:
INR r
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Consider the following symbols
  1. Letters A to Z and a to z
  2. Digits 0 to 9
  3. Logical operators and, or, not
  4. Parenthesis ( )
Which of the above symbols are available in Pascal?
A:
1 and 2 only
B:
1, 2 and 3 only
C:
1, 2 and 4 only
D:
All
Answer: D
No answer description is available. Let's discuss.
📖
📝
💬
👁️
The expression A ** B / C + D is equivalent to
A:
AB / C + D
B:
AB / C + D
C:
AB / (C + D)
D:
None of the above
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Which of the following is not a valid variable in FORTRAN 77?
A:
BRG
B:
VS
C:
VS 3A
D:
3 VSA
Answer: D
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz