Q. The signals in 8086 are classified into

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Q. Consider the following statements about constants in 8085

1. The assembler treats 64 H as hexadecimal constant.
2. The assembler treats 154 as binary constant.
3. The assembler treats 540 as octal constant.
4. The assembler treats 138 as decimal constant.

Which of the above are correct?

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Q. Internally the two distinct units of 8086 are called

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Q. Which of the following directives in 8085 causes one byte to be reserved in the memory?

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Q. The chip 8259 is a

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Q. A computer memory is an ordered sequence of storage cells.

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Q. Assertion (A): The variable name 5KING is not valid in Fortran 77.

Reason (R): In Fortran 77 the first character of a variable name must be an alphabet.

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Q. Which 8085 instruction causes exchange of contents of stack pointer with the contents of H L register pair?

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Q. The four types of integers in Java are called

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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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