Important Computer MCQs for LIC AAO and all Upcoming Exams was given here with answers. Aspirants those who are preparing for the examination can use this.
1. ________ cells involves creating a single cell by combining two or more selected cells.
a) Formatting
b) Merging
c) Embedding
d) Splitting
e) None of these
2. The operating system is the most common type of ________ software.
a) communication
b) application
c) systems
d) word – processing
e) None of these
3. Which of the following is true?
a) Byte is a single digit in a binary number.
b) Bit represents a grouping of digital numbers.
c) An eight-digit binary number is called a byte.
d) An eight-digit binary number is called a bit.
e) None of these
4. If 20 people need to communicate using symmetric-key cryptography—symmetric keys are needed.
a) 190
b) 200
c) 20
d) 19
e) 210
5. What should you do as soon as you have successfully created the database and the data dictionary?
a) Open the database for users to start adding data
b) Start adding a bunch of table spaces to allow users to use
c) Leave it running for a few days to make sure that nothing bad is going to happen
d) Shut it down and take a cold backup
e) None of these
6. The process of preparing a floppy diskette for use is called _______ .
a) assembling
b) translating
c) processing
d) formatting
e) None of the above
7. Which is the slowest internet connection service?
a) Digital Subscriber Line
b) Tl
c) Cable modem
d) Leased Line
e) Dial-up Service
8. Every component of your computer is either
a) software or CPU/RAM
b) hardware or software
c) application software or system software
d) input devices or output devices
e) None of these
9. Checking that a pin code number is valid before it is entered into the system is an example of
a) error correction
b) backup and recovery
c) data preparation
d) data validation
e) None of these
10. How many different documents can you have open at any one time?
a) Not more than three
b) Only one
c) As many as your computer memory will hold
d) No more than your Taskbar can display
e) None of these
1 – b
2 – c
3 – c
4 – a
5 – b
6 – d
7 – e
8 – b
9 – d
10 – c
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