Q. Which of the following DO statements is invalid in FORTRAN 77?

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Q. Read the following statements about files in Pascal

1. A file is a data structure which consists of a sequence of components of the same type.
2. The number of components in a file is variable.
3. The components in a file can be accessed only sequentially starting from the beginning of the file.

Which of the above are correct?

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Q. Consider the following C program int ram

float alpha, gamma
ram = 6400
alpha = 0.562
gamma = alpha * ram + 1

Now consider the following statements about this program

1. ram is an integer variable
2. alpha, gamma are real variables
3. *, + are arithmetic operators
4. 0.562 may be an integer constant or real constant

Which of the above are correct?

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Q. Which of the following conditional statements is not valid in Pascal?

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Q. A computer program is used to read N and compute N !. IF N = 6, the result will be

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Q. Consider the following statement in Basic

15 INPUT X, Y, Z
20 IF Y > X THEN 25
21 IF Z > Y THEN 30
25 PRINT Y
30 PRINT Z, X
35 END

IF X, Y, Z are 150, 200, 250 then the output will be

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Q. The port of PC to which mouse is connected is called

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Q. FORTRAN expression for √(3b²-5a²) is

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Q. Assertion (A): Mnemonics are used in assembly level program.

Reason (R): Computer cannot understand mnemonics.

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

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Q. Consider the following logical IF statement in FORTRAN 77

IF (SALT. GE. PEPPER) GOTO 11
GOTO 13

The above statement using arithmetic IF statement would be

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Q. Assertion (A): Microprocessor 8085 can address 65536 memory locations.

Reason (R): Microprocessor 8085 has 16 address lines.

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Q. If initial value of PROD is zero and a program adds X to PROD, Y times we get the result

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Q. Which has volatile memory?

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Q. Consider the following logical IF statement in FORTRAN 77

IF (SALT. EQ. PEPPER) GO TO 11
GOTO 13

The above statement using arithmetic IF statement would be

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Q. Consider the following DO statement in Fortran 77

DO 23 X = 10.0, 2.0

The number of DO loop executions in the above statement is

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Q. Contents of RAM cannot be altered.

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Q. Which of the following operations will give the result 2 in C?

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Q. If J = 12 and X = 24.4 , the result of the following FORTRAN 77 program will be

READ *, J, X
K = J ** 2
Z = 3 * X
Print *, J, K, Z

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Q. Consider the following about 'arrays' in C

1. An array is a collection of similar elements.
2. An array can not have 10 numbers 5 of which are ints and 5 are floats.
3. An array can have ints and chars in the same array.

Which of the above are correct?

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