Top 350+ Solved Important Computer MCQs For Competitive Exams part 2 MCQ Questions Answer
Q. The attributes and methods for each object are stored in
a. an object instance
b. an object connection
c. an assembly structure
d. an object repository
e. None of these
Q. One advantage of dial-up Internet access is
a. it utilises broadband technology.
b. it utilises existing telephone service.
c. it uses a router for security.
d. modem speed is very fast.
e. None of these
Q. What is backup?
a. Adding more components to your network
b. Protecting data by copying it from the original source to a different destination
c. Filtering old data from the new data
d. Accessing data on tape
e. None of these
Q. 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
Q. A hard copy of a file created on a computer refers to data
a. saved on a floppy disk.
b. printed on a printer.
c. backed up on a tape drive.
d. sent as an e-mail.
e. None of these
Q. A ______ is an organised collection of data about a single entity.
a. file
b. library
c. database
d. dictionary
e. None of these
Q. Something which has easily understood instructions is said to be
a. user-friendly
b. information
c. word processing
d. icon
e. None of these
Q. Hardware devices that are not part of the main computer system and are often added later to thesystem are called
a. clip art
b. highlight
c. execute
d. peripherals
e. None of these
Q. All of the following are examples of real security and privacy risks except
a. Hackers
b. Spam
c. Viruses
d. Identity theft
e. None of these
Q. If you want to move an icon on your desktop, this is called
a. double clicking
b. highlighting
c. dragging
d. pointing
e. None of these
Q. A computer checks the ________ of usernames and passwords for a match before granting access.
a. website
b. network
c. backup file
d. database
e. None of these
Q. Computers that are portable and convenient for users who travel are known as
a. supercomputers
b. laptops
c. minicomputers
d. file servers
e. None of these
Q. A MODEM is connected in between a telephone line and a
a. Network
b. Computer
c. Communication Adapter
d. Serial Port
e. All of these
Q. Windows is ________ and Window 95, Window 98 are________.
a. Graphical User Interface, Operating System
b. Graphics Useful Interface, Executing Systems
c. Graph User Interval, Expert Systems
d. Graphical Use Interphase, Excel Systems
e. None of these
Q. Which of the following is the most widely used input device?
a. Mouse
b. Keyboard
c. Modem
d. Monitor
e. None of these