1. Which of the following is not a valid integer constant in C (for 16 bit)?
a. 321
b. -162
c. -65321
d. 1
Ans- c. -65321
2. Let JCOKE = 98 and LPEPSI = 42 Consider the statement
IF (JCOKE - 3 * LPEPSI) 5, 6, 7
5 JCOKE = JCOKE + 5
6 JCOKE = JCOKE + 8
7 JCOKE = JCOKE + 11
The value of JCOKE after the execution of above statement will be
a. 103
b. 106
c. 109
d. none of the above
Ans- a. 103
3. 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?
a. All
b. 1, 2, 3 only
c. 2, 3, 4 only
d. 1, 2, 4 only
Ans- b. 1, 2, 3 only
4. Which of the following is a computer language?
a. MS WORD
b. Page maker
c. MS EXCEL
d. LISP
Ans- d. LISP
5. Which of the following is not an integer constant?
a. 0
b. -8
c. 1074
d. -8.1
Ans- d. -8.1
6. 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?
a. All
b. 1 and 2 only
c. 2 and 3 only
d. 1 and 3 only
Ans- a. All
7. Which of the following is not a valid real constant in C?
a. 426
b. 321
c. -621.231
d . 201.2314
Ans- a. 426
8. Which of the following DO statements is invalid in FORTRAN 77?
a. DO 161 = 1, 15
b. DO 16 1 = 1, 10, 1
c. DO 16 I = - 5, 5, 2
d. none of the above
Ans- d. none of the above
9. Assume that x = 5 and y = 2. Then in Java operation x + = y, the result is
a. x = 7
b. x = 2
c. x = 3
d. x = 2
Ans - a. x = 7
10. If A = 20 and B = - 7 in PASCAL, A mod B =
a. 6
b. 2
c. -1
d. 3
Ans- a. 6