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Home » Engineering » Computer Science » Aptitude Test - 10
1.The format identifier ‘%i’ is also used for data type ?
A. char
B. int
C. float
D. char
2.Which data type is most suitable for storing a number 65000 in a 32-bit system ?
A. Signed short
B. Unsigned short
C. long
D. Signed short
3.Which of the following is a User-defined data type ?
A. typedef int Boolean;
B. typedef enum {Mon, Tue, Wed, Thu, Fri} Workdays;
C. struct {char name[10], int age};
D. typedef int Boolean;
4.What is the size of an int data type ?
A. 4 Bytes
B. 8 Bytes
C. Depends on the system/compiler
D. 4 Bytes
5.What will be the output of the following C code ?
A. 128
B. -128
C. 256
D. 128
6.What will be the output of the following C code ?
A. a
B. Infinite loop
C. Depends on what fgetc returns
D. a
7.What is short int in C programming ?
A. The basic data type of C
B. Qualifier
C. Short is the qualifier and int is the basic data type
D. The basic data type of C
8.What will be the output of the following C code ?
A. equal
B. not equal
C. output depends on the compiler
D. equal
9.What will be the output of the following C code ?
A. equal
B. not equal
C. output depends on compiler
D. equal
10.What will be the output of the following C code on a 32-bit machine ?
A. p and q are 4 and 4
B. p and q are 4 and 8
C. compiler error
D. p and q are 4 and 4
11.What will be the output of the following C code on a 64 bit machine ?
A. 8
B. 5
C. 9
D. 8
12.What will be the output of the following C code?
A. a
B. run time error
C. a.0000000
D. a
13.Which of the data types has the size that is variable ?
A. int
B. struct
C. float
D. int
14.What will be the output of the following C code ?
A. PEACH = 3
B. PEACH = 4
C. PEACH = 5
D. PEACH = 3
15.What will be the output of the following C code ?
A. C programming Class by WOW PAK-MCQs
B. C programming Class by\n%s PAK-MCQs
C. C programming Class by %s PAK-MCQs
D. C programming Class by WOW PAK-MCQs
16.In the following code snippet, character pointer str holds a reference to the string ?
A. pak-mcqs.net
B. pak-mcqs.net\0training classes
C. pak-mcqs.nettraining classes
D. pak-mcqs.net
17.What will be the output of the following C code ?
A. a = 5
B. a = 10
C. Compilation error
D. a = 5
18.What will be the output of the following C code ?
A. 2
B. 8
C. 9
D. 2
19.What will be the output of the following C function ?
A. 2
B. 4
C. 8
D. 2
20.What will be the output of the following C code ?
A. 2
B. 4
C. 5
D. 2
21.What will be the output of the following C code ?
A. 2 2
B. 1 1
C. 2 1
D. 2 2
22.enum types are processed by ?
A. Compiler
B. Compiler
C. Linker
D. Compiler
23.What will be the output of the following C code ?
A. pak-mcqsclass
B. pak-mcqs-class
C. classcqs
D. pak-mcqsclass
24.What will be the output of the following C code ?
A. p is 4
B. Compile time error
C. Run time error
D. p is 4
25.Which of the following PHP statement/statements will store 111 in variable num ?
A. Both i) and ii)
B. i), ii), iii) and iv)
C. Only iii)
D. Both i) and ii)
26.What will be the output of the following PHP code ?
A. 3
B. 1+2
C. 1.+.2
D. 3
27.What will be the output of the following PHP code ?
A. 3
B. 1+2
C. Error
D. 3
28.Which is the right way of declaring a variable in PHP ?
A. Only ii)
B. Only iii)
C. ii), iii) and iv)
D. Only ii)
29.What will be the output of the following PHP code ?
A. Error
B. My name is BobBob
C. My name is BobMy name is Bob
D. Error
30.Which of the following PHP statements will output Hello World on the screen ?
A. i) and ii)
B. i), ii) and iii)
C. i), ii), iii) and iv)
D. i) and ii)
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