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

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

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Q. Which DOS command improves memory usage?

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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

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

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Q. 'Burst refresh' in DRAM is also called

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

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

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Q. In a typical microcomputer data transfer takes place between

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

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

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

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

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Q. The total number of pins in 8085 are

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Q. Consider the following program for 8085

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

What does this program do?

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

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Q. P flag is for parity.

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

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

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Q. Which of the following is not an assembler directive in 8085?

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