Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. To check the presence of a computer in the network, use the command :
a. ping
b. cmd
c. check
d. ipconfig
e. connect
Q. The word processing task associated with changing the appearance of a document is :
a. Editing
b. Writing
c. Formatting
d. All of these
e. None of these
Q. A method of executing two or moreprograms concurrently using the same computer describe :
a. multi processing
b. multi programming
c. virtual processing
d. time sharing
e. None of these
Q. A one-time password is :
a. one that changes every time it is used
b. one that is assigned once and not changed at all.
c. one that can be used only at a particular time of e day
d. one that is assigned for all session that starts at a particular time
e. None of these
Q. A hardware interface that allows for the connection of several peripheral devices to a single PCI board.
a. SCSI
b. SATA
c. ATA
d. PCI
e. None of these
Q. ……….is a language, instead of using numbers, programmers began using English like abbreviations (Mnemonics) to represent the elementary operations.
a. Machine language
b. Mnemonics language
c. Assembly level language
d. High level language
e. None of these
Q. Encryption decryption are functions of :
a. Transport layer
b. Session layer
c. Presentation layer
d. All of these
e. None of these
Q. The process of building a model that demonstrate the features of a proposed product, service or system is called a :
a. JAD
b. RAD
c. templating
d. prototyping
e. TAD
Q. Memory, also called random access memory, or RAM………
a. contains the electronic circuits that cause processing to occur
b. makes the information resulting from processing available for use
c. allows data, programs, commands, and user responses to be entered into a computer
d. consists of electronic components that store data
e. None of these
Q. A……….represent approximately one billion memory locations.
a. kilobyte
b. megabyte
c. gigabyte
d. terabyte
e. None of these
Q. An interrupt handler is a(n) :
a. location in memory that keeps track of recently generated interrupts.
b. peripheral device
c. utility program
d. special numeric code that indicates the priority of a request
e. None of these
Q. All of the following are steps involved in the boot process EXCEPT :
a. load the operating system to RAM
b. the power-on self-test
c. activate the basic input/output system (BIOS)
d. load application programs
e. None of these
Q. A port that allows 8 bits at a time to be transmitted simultaneously is a(n)………..
a. dedicated port
b. parallel port
c. SCSI port
d. USB port
e. None of these