Electronics and Communication Engineering:: Microprocessors

It is possible to copy a file in the same directory.

A. True
B. False

In Java which operator can be used even if there is a single operand

A. +
B. -
C *
D. %

Read the following statements about 8085 RAL instruction rotates ACC contents left by 1 bit When RAL instruction is executed once the binary number gets doubled STC means set CY to 1 Which of the above statements are correct?

A. 1 and 2 only
B. 1, 2 and 3 only
C 1, 2 and 4 only
D. 1 and 4 only

The operating modes of 8255 A are called

A. mode 0 and mode 1
B. mode 0, mode 1 and mode 2
C mode 0 and mode 2
D. mode 0, mode 2 and mode 3

The number of categories in which registers are classified in ?P are

A. 2
B. 3
C 4
D. 5

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