Q. IC 7485 cannot be cascaded.

View solution

Q. A PC can be upgraded to a multimedia PC by adding CD ROM drive, sound card etc.

View solution

Q. The chip 8254 is a 40 pin programmable interval timer. The number of its independent 16 bit counters is

View solution

Q. Which DOS command improves memory usage?

View solution

Q. Consider the following

ON GO TO statement in Basic
35 ON A GO TO 15, 25, 35

If the value of A is 2.6, the control will transfer to

View solution

Q. Which of the following has unique representation of 0?

View solution

Q. 'Burst refresh' in DRAM is also called

View solution

Q. The normalised form of 1.81 x 10‾¹¹ is

View solution

Q. In 8085 the pins for + 5 V input and ground are

View solution

Q. In a typical microcomputer data transfer takes place between

View solution

Q. Which of the following is a valid logical expression in Pascal?

View solution

Q. The function to Calculate the maximum value in the specified field of a database is

View solution

Q. In static RAM 6264 the number of address inputs are

View solution

Q. Which of the following statements are executable in FORTRAN 77?

View solution

Q. The total number of pins in 8085 are

View solution

Q. Consider the following program for 8085

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

What does this program do?

View solution

Q. In 8086 the number of lines on which data and address is multiplexed is

View solution

Q. P flag is for parity.

View solution

Q. Which of the following is correct in FORTRAN 77?

View solution

Q. Which of the following expressions is invalid in Fortran?

View solution