Q. A nibble corresponds to

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Q. Consider the following statements

1. An assembler is a program having assembly language program as input and machine language program as output.
2. A macro assembler is an assembler with additional macro facilities.
3. A cross assembler for a μP X is an assembler which executes on source microcomputer with a different CPU than X bit generates code for X.
4. Assemblers generally do not provide macro facilities.

Of the above statement

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Q. A computer window has a bar at its top to bear the name of window. This bar is called

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Q. Read the following statements about files in Pascal

1. A file can grow or shrink dynamically.
2. A file which consists of only characters is called text file.
3. Text files may be read and written using standard Pascal READ and WRITE procedures.
4. Every file must have a beginning but may or may not have an end.

Which of the above are correct?

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Q. If word length is 16 bits the decimal equivalent of largest number which can be stored is

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Q. Assertion (A): Dynamic RAM needs refreshing.

Reason (R): Capacitors tend to loose charge.

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Q. When one operand is real and one integer in Pascal, which of the following operations are not allowed?

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Q. Consider the following statements about an array in Pascal

1. An array has a fixed predetermined number of components.
2. Any component of an array can be accessed using an index.
3. An array variable name refers to a group of quantities by a single name.
4. When array variables are used an appropriate declaration is required.

Which of the above are correct?

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

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Q. When two ALU 1C 74181 are cascaded

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Q. For the floating point numbers 1.81 x 10‾²⁹ and 0.0152 x 10¹⁸ the normalised forms are

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Q. In computers the secondary memory is faster than primary memory.

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Q. Consider the following in C

1. An arithmetic operation between integer and an integer gives integer as the result.
2. An arithmetic operation between a real and a real constant gives real constant as the result.
3. An arithmetic operation between an integer constant and a real constant is not valid.

Which of the above are correct?

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Q. Binary storage of decimal number 44 in 8 bits is

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Q.
LET JCOKE = 11 and LPEPSI = 19. Consider the statement

IF (JCOKE - LPEPSI) 5, 5, 7
5 JCOKE = JCOKE + 2
7 JCOKE = JCOKE + 5

The value of JCOKE after the execution of above statement will be

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Q. Assuming that k is an integer what would the result of following expression in C

k = 2* 3 / 5 + 4 / 4 + 8 - 2 - 4 / 8

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

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

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Q. Consider the following program in C

int k
float b ;
k = 3
b = 10.1
k = k / b

The final result would be k =

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Q. The decimal equivalent of binary 1101.11 is

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