Explore topic-wise MCQs in Matlab.

This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Matlab knowledge and support exam preparation. Choose a topic below to get started.

1.

Python commands can be run in MATLAB without Python in the system.

A. True
B. False
Answer» C.
Discussion
2.

Python files cannot be used in MATLAB.

A. True
B. False
Answer» C.
Discussion
3.

The isobject(A) returns a 1 if the _________

A. returns a 1 if the _________a) A is a MATLAB class
B. A is a JAVA class
C. A is a C file
D. A is not a MATLAB class
Answer» B. A is a JAVA class
Discussion
4.

The input to the isjava command is given within _________

A. ()
B. []
C. {}
D. Doesn’t exist
Answer» B. []
Discussion
5.

The isjava command returns?

A. 1 if the input is a java file
B. 1 if the input is not a java object
C. 1 if the input is a java object
D. 0 if the input is a java object
Answer» D. 0 if the input is a java object
Discussion
6.

Which of the following command unloads a library from the system?

A. unldlibrary()
B. unloadlibrary()
C. unloadlibrary{}
D. unldlibrary[]
Answer» C. unloadlibrary{}
Discussion
7.

What is the working of the following command?

A. Returns the pre-loaded libraries
B. Returns the libraries in a pre-loaded library
C. Returns the header-files in a pre-loaded C library
D. Returns the functions in a pre-loaded libraryView Answer
Answer» E.
Discussion
8.

The callib command implements the function from a _________

A. library loaded by the loadlibrary() command
B. .h file loaded by the loadlibrary() command
C. c-file loaded by the loadlibrary() command
D. function loaded by the loadlibrary() command
Answer» B. .h file loaded by the loadlibrary() command
Discussion
9.

What is the output of the following code snippet?

A. Shows the system version
B. Shows the MATLAB version
C. Shows the previous MATLAB versions in the current system
D. ErrorView Answer
Answer» B. Shows the MATLAB version
Discussion
10.

Returns_the_pre-loaded_libraries$

A. Returns the libraries in a pre-loaded library
B. Returns the header-files in a pre-loaded C library
C. Returns the functions in a pre-loaded library
Answer» D.
Discussion
11.

The libfunctionsview command shows the signature of the functions present in the ___________

A. pre-loaded library
B. any library
C. Java library
D. Not present
Answer» C. Java library
Discussion
12.

Displays the signatures of the function in an image window

A. Displays the signature of the functions in a graphical window
B. Displays the signature of the functions in the workspace window
C. Displays the signature of the function in a separate window
Answer» B. Displays the signature of the functions in the workspace window
Discussion
13.

Returns the functions of a shared library

A. Returns the functions of a shared library and it’s signatures
B. Returns the signatures of the functions of a shared library
C. Error
Answer» D.
Discussion
14.

The callib command implements the function from a ________?

A. library loaded by the loadlibrary() command
B. .h file loaded by the loadlibrary() command
C. c-file loaded by the loadlibrary() command
D. function loaded by the loadlibrary() command
Answer» E.
Discussion
15.

Load a C library

A. Load a C function
B. Load a C header file
C. Load a C file
Answer» C. Load a C file
Discussion
16.

Shows the system version

A. Shows the MATLAB version
B. Shows the previous MATLAB versions in the current system
C. Error
Answer» B. Shows the previous MATLAB versions in the current system
Discussion
17.

What is the function of the mexext command?

A. Reveals the version of the MEX file
B. Reveals the package in which the MEX file is stored
C. Returns the extension of the MEX file for the system
D. Error
Answer» D. Error
Discussion