1. puts(argv[0]);
(A) prints the name of the source code file.
(B) prints argv.
(C) prints the number of command line
arguments.
(D) prints the name of the executable code
file.
Answer: D
Explanation:
argv[0] represent the filename where the
executable code of the program is stored.
2. printf(“%–10s”,
“ABDUL”); displays
(A) ABDULbbbbb (B) bbbbbABDUL
(C) ABDULbbbbbbbbbb (D) bbbbbbbbbbABDUL
Answer: A
Explanation:
-10s will print ABDUL in 10 space ABDUL
followed by 5 blank space.
3. The
built-in library function isalnum( ) is testing to determine if the argument is
...............
(A) one of "all" numbers available
from the keyboard
(B) an alphabet character
(C) an ASCII character
(D) an alphanumeric
Answer: D
4. The
built-in library function ceil(x) requires the ................... header file.
(A) <ctype.h> (B) <math.h>
(C) <stdlib.h> (D) <time.h>
Answer: B
5. To
raise any number to a power, ................ is used.
(A) the exponent symbol ^
(B) the built-in library function pow(x,y)
(C) the built-in library function pow10(x)
(D) concatenation
Answer: B
6. Time_t
is a .................
(A) variable used to hold a number from the
computer's internal clock
(B) data type
(C) built-in library function which will
return a value from the internal clock
(D) header file
Answer: B
7. The
rand() built-in library function ................
(A) is a true random number generator
(B) returns positive double values
(C) is a pseudo-random number generator
(D) returns a different sequence of values
each time it is run
Answer: C
8. Which
type of data file is analogous to an audio cassette tape?
(A) random access file
(B) sequential access file
(C) binary file
(D) source code file
Answer: B
9. Which
of the following header files is required for creating and reading data files?
(A) ofstream.h (B) fstream.h
(C) ifstream.h (D) console.h
Answer: B
10. The
first digit of a decimal constant must be
(A) a zero (B)
a non zero number
(C) a negative number (D) an integer
Answer: D
Explanation:
Decimal constants consist of a set of digit,
0 to 9, preceded by an optional – or + sign.
0 Comments