Q. Consider the following statements about data structures in Pascal

1. Arrays and files are types of data structures.
2. List structure is not a data structure in Pascal.
3. Each element of a binary tree is called a node of the tree.

Which of the above are statements correct?

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Q. In the expression 3 * * 2 ** 4 ** 2 in FORTRAN 77 which exponentiation is performed first

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Q. A microprocessor needs memory chips and input-output chip to form a microcomputer.

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Q. The maximum number of alphabets/digits or special symbots for character constants in C is

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Q. Windows automatically starts CD player when one inserts audio CD in CD-ROM drive.

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Q. In 8086 the word address is

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Q. The instruction MOV r1, r2 in 8085

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Q. The word size accessible at a time from the memory subsystem depends on

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Q. In windows the middle button of mouse is not used.

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Q. Microprocessor 8088 has

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Q. Assertion (A): In 8085, P flag is for parity checking.

Reason (R): If the result of ALU has even parity, P flag is set and if the result has odd parity, P flag is reset.

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Q. Which of the following is not a special purpose peripheral?

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Q. Which of the following is a valid variable in FORTRAN 77?

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Q. In Pascal an array declaration provides information to the Pascal processor to enable it to

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Q. In which of the following instructions of 8085 are the contents of accumulator complemented?

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Q. Assertion (A): Microprocessors 8086 and 8088 are very similar in organisation and have identical instruction sets.

Reason (R): If clock speed is same the execution time of 8088 and 8086 are exactly equal.

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Q. In which of the following logical group instructions of 8085 is the addressing mode 'immediate'?

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Q. Which of the following is a valid real constant in FORTRAN 77?

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Q. Mouse is a very suitable input device for computers.

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Q. Which of the following instructions have only one operand?

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