ECE :: Microprocessors
-
Consider the following
ON GO TO
statement in Basic45 ON C GO TO 10, 20, 30
If the values of C are 1, 2, 3, 2.6 the control will be transferred to statement number -
Consider the following about 'return' statement in C
- On executing the return statement, it immediately transfers the control back to the calling program.
- There is no restriction on the number of 'return' statements present in a function.
- The 'return' statement must be present at the end of called function.
-
For an accurate clock period in 8085 it is preferable to use
-
The memory hierarchy in microprocessor based system is
-
When a peripheral device is not ready for data transfer it will send to the microprocessor a
-
Assertion (A): In microprocessor 8085 DMA allows direct access to memory to speed up data transfer.
Reason (R): HOLD and HLDA signals are used for DMA operations.
-
The expression A ** B / C + D is equivalent to
-
Consider the following symbols
- Letters A to Z and a to z
- Digits 0 to 9
- Logical operators and, or, not
- Parenthesis ( )
-
Which of the following 8085 instructions does not belong to arithmetic group?