Explore topic-wise MCQs in C.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your C knowledge and support exam preparation. Choose a topic below to get started.

1.

The sequential order used to interpret a range of bytes in the memory of a computer is known as _________

A. Ordering
B. Sequencing
C. Endianness
D. Byte prediction
Answer» D. Byte prediction
2.

If the data “ABCD” is to be stored in a little endian machine, it will be stored as _________

A. ABCD
B. DCBA
C. CDAB
D. BCDA
Answer» C. CDAB
3.

If the code shown below is executed on a little endian machine, then what will be the output of the following C code?

A. 1
B. 1000
C. 9999
D. 0View Answer
Answer» B. 1000
4.

It is possible for a processor to support both little and big endian methods.

A. True
B. False
Answer» B. False
5.

If the output of the following C code is “Big endian”, then what will be the value of *a is?

A. -1
B. 0
C. 1
D. 2View Answer
Answer» C. 1
6.

A machine in which the least significant byte is stored in the smallest address is __________

A. Big endian machine
B. Bi-endian machine
C. Binary bit machine
D. Little endian machine
Answer» E.
7.

File formats which have _________ as a basic unit are independent of endianness.

A. 1 byte
B. 2 bytes
C. 3 bytes
D. 4 bytes
Answer» B. 2 bytes
8.

Suppose we transfer a file written on a little endian machine to a big endian machine and there is no transformation from little endian to big endian, then what happens?

A. The big endian machine throws an error when it receives the file
B. The big endian machine reads the file in the reverse order
C. The big endian machine does not read the file
D. The big endian machine reads the file in the normal order
Answer» B. The big endian machine reads the file in the reverse order
9.

Which of the following is not an example of big endian machines?

A. Power PC
B. Motorola 68K
C. SPARC processors
D. ARM processors
Answer» C. SPARC processors
10.

The standard byte order for networks is ____________

A. Bit-Binary
B. Little endian
C. Big endian
D. Bi-endian
Answer» E.
11.

-1

A. 0
B. 1
C. 2
Answer» B. 1
12.

A machine in which the least significant byte is stored in the smallest address:

A. Big endian machine
B. Bi-endian machine
C. Binary bit machine
D. Little endian machine
Answer» E.