Top 350+ Solved Important Computer MCQs For Competitive Exams part 2 MCQ Questions Answer
Q. The time it takes a device to locate data and instructions and make them available to the CPU isknown as
a. clock speed
b. a processing cycle
c. CPU speed
d. access time
e. None of these
Q. ________ controls the way in which the computer system functions and provides a means by whichwe can interact with the computer.
a. The platform
b. The operating system
c. Application software
d. The motherboard
e. None of these
Q. ________ means that the data contained in a database is accurate and reliable.
a. Data redundancy
b. Data integrity
c. Data reliability
d. Data consistency
e. None of these
Q. A(n) ________ is a private corporate network used exclusively by company employees.
a. internet
b. local area network
c. peer to peer
d. intranet
e. None of these
Q. Which of the following terms is just the connection of networks that can be joined together ?
a. virtual private network
b. internet
c. intranet
d. extranet
e. None of these
Q. An area of a computer that temporarily holds data waiting to be processed is
a. CPU
b. Memory
c. Storage
d. File
e. None of these
Q. A ________ is a microprocessor-based computing device.
a. personal computer
b. mainframe
c. workstation
d. server
e. None of these
Q. You use a(n) ________, such as a keyboard or mouse, to input information.
a. output device
b. input device
c. storage device
d. processing device
e. None of these
Q. The operating system called UNIX is typically used for
a. Desktop computers
b. Laptop computers
c. Super computers
d. Web servers
e. All of these
Q. Press — to move the insertion point to the address box, or to highlight the URL in the addressbox
a. Alt + D
b. Alt + A
c. Shift + Tab
d. Tab + Ctrl
e. Ctrl + S
Q. ________ contain data in Oracle database.
a. Extents
b. Segments
c. Tables
d. Datablocks
e. Records
Q. What is a Gigabyte?
a. Flash memory
b. An optical storage medium capable of storing vast amount of information
c. Roughly a trillion bytes
d. Roughly a million bytes
e. Roughly a billion bytes
Q. Which of the following is a part of session layer?
a. Transports data across the physical link
b. Terminates a session
c. Performs flow control
d. Determines network topology
e. Performs physical addressing
Q. Window registry consists of ________ and ________ files.
a. user.dat, win.ini
b. user.dat, system.dat
c. autoexebat, config.sys
d. win.reg, user.dat
e. win.reg, system.dat
Q. In Open System Interconnection (OSI) model IP belongs to ________ layer.
a. session layer
b. physical layer
c. network layer
d. transport layer
e. application layer