Explore topic-wise MCQs in Bachelor of Computer Applications (BCA).

This section includes 68 Mcqs, each offering curated multiple-choice questions to sharpen your Bachelor of Computer Applications (BCA) knowledge and support exam preparation. Choose a topic below to get started.

Explore topic-wise MCQs in Bachelor of Computer Applications (BCA).

Inter-track gaps are used to separate the adjacent tracks so that the interference of magnetic fields is ________.

The most popular keyboard used today is the ______ key with a traditional QWERTY layout.

Joysticks typically have a button on __________that is used to select the option pointed by the cursor.

The I/O devices that provide a means of communication between the computer and the outside world are known as________________.

The amount of data that can be stored or the number of bytes that can be stored per liner inch of tape is

The _____________ pen is a small input device used to select and display objects on a screen.

If a disk pack consists of 4 plates each having 2655 tracks having 125 sectors per track. Also, each sector can store 512 bytes, then, storage capacity is approximately.

For a 3.5 disk high density disk which has 80 tracks, 18 sectors/tracks, 512bytes/sector, the disk storage capacity is approximately

This class of OS permits multiple users to use the computer and run programs at the same time

_______ refers to the mode in which memory location can be accessed in any order in the same amount of time.

_________________ are based on the use of a series of nozzles for propelling droplets of printing ink directly on almost any size of paper.

A web camera is a video capturing device attached to the computer system, mostly using a _________________.

It is very important for a computer system to have the ability to communicate with the outside world, _________________.

Source data automation is the _________________ development for data input technologies.

_______ is a communication transfer mode in which data is transferred in both directions to send and transfer the small amount of data.

___________________ consists of a spherical ball, which moves within a socket and has a stick mounted on it.

Which of the following refers to loading two or more programs in the computer main memory and executing them concurrently?

_________________ are a series of black and white parallel and adjacent bars with spaces which represent a string of characters.