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

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

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Q. Read the following statements about 8085

1. RAL instruction rotates ACC contents left by 1 bit
2. When RAL instruction is executed once the binary number gets doubled
3. STC means set CY to 1

Which of the above statements are correct?

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Q. In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU.

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Q. The character set of Fortran 77 includes lower case alphabets a to z.

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Q. Which memory has read operation, byte erase, byte write and chip erase?

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Q. The forms of IF statements in FORTRAN 77 are called

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Q. The command ^C in MS WORD

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Q. The signals in 8086 are in maximum mode when

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Q. Which of the following is a valid integer constant?

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Q. The five flags in 8085 are designated as

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Q. It is desired to evaluate the expression

F = B cos Y + C cos² Y + A cos³ Y

The Pascal equivalent to ensure minimum computer time should be written as

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Q. In 8085 which addressing mode is also called inherent addressing?

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Q. Consider the following statements for 8085

1. The most significant 8 bits of address are transmitted on the 8 lines on which data is transmitted.
2. Eight pins are dedicated to transmit the most significant 8 bits of memory address.
3. The least significant 8 bits of address are transmitted on the lines on which data is transmitted.
4. The data and leass significant 8 bits are transmitted at different points in time.

Which of the above statements are correct?

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Q. Read the following statement

1. Multi-processing operation permits highly efficient parallel processing at several levels.
2. Multi processing involves use of several processing units jointly on a common program and severally on different programs.
3. In multi-processing the assignment of facilities to tasks, loading of programs and monitoring of I/O activity is taken care of by operating system.

Which of the above are correct?

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Q. The correct hierarchy of operations for the operators & &, = = , = , * is

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

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Q. An e-mail message can be sent to many recipients.

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Q. In C the keywords are also called

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Q. Assertion (A): PC-XT is a personal computer.

Reason (R): PC-XT uses a floppy drive and has a medium sized hard disc.

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