Computer Quizz for all Competitive Exams_Quizz-5

Q1. Which of the following component is required to process data into information and consists of integrated circuits.
a. hard disk
b. RAM
c. CPU
d. ROM
e. none of these

Q2. Which of the following is a networking hardware?
a. Bridge
b. Router
c. NIC
d. Switch
e. All the above

Q3. Two or more computers connected to each other for sharing information form a ____
a. network
b. router
c. server
d. tunnel
e. pipeline

Q4. Computers that are portable and convenient for users who travel are known as ____
a. super computers
b. laptops
c. mini computers
d. file server
e. none

Q5. What is the term for unsolicited e-mail?
a. newsgroup
b. usenet
c. backbone
d. spam
e. none of these

Q6. Which of the following means that the data stored in the database should not be accessible to people who might misuse it?
a. Data Independence
b. Data Redundancy
c. Data Maintainance
d. Data Security
e. None of these

Q7. The code for a web page is written using ____
a. a 5th generation language
b. Wip Zip
c. perl
d. HTML
e. URL

Q8. The first computers were programmed using ____
a. assembly language
b. machine language
c. source code
d. object code
e. none

Q9. When the pointer is positioned on a ____ it is shaped link a hand.
a. grammar error
b. hyperlink
c. screen tip
d. spelling error
e. all

Q10. My SQL, MS Access are examples of:
a. Dataware Houses
b. File Management Systems
c. Database Management Systems
d. Multi Dimensional Database
e. None of these

Q11. Which of the following is the software application which enables the electronic handling of recruitment needs.
a. Applicant Tracking System (ATS)
b. Web Conference
c. Information System
d. Online Interview
e. None of these

Q12. Which of the following device operates at the physical layer ?
a. bridge
b. router
c. repeater
d. all of the above
e. none

Q13. For separating channels in FDM, it is necessary to use
a. time slots
b. bandpass filters
c. differentiation
d. all of these
e. none

Q14. Encryption and decryption are functions of
a. transport layer
b. session layer
c. presentation layer
d. all of these
e. none

Q15. Which of the following types of table constraints will prevent the entry of duplicate rows?
a. primary key
b. unique
c. null
d. foreign key
e. none of these

Q16. ____ is the process that transforms data such as voice, text, graphics, audio, and video into digital form.
a. Wireless data transmission
b. Digitization
c. Convergence
d. Analog transfer
e None of these

Q17. Which multiplexing technique transmits analog signals?
a. FDM
b. synchronous TDM
c. asynchronous TDM
d. 2 and 3
e. none

Q18. ____ was a search engine system for the Gopher protocol
a. gobbler
b. archie
c. mikky
d. veronica
e. none of these

Q19. array is ____
a. linear data structure
b. object
c. class
d. interface
e. none of these

Q20. How many options does a binary choice offer?
a. none
b. one
c. two
d. four
e. eight


Answers:
(1)c, (2)e, (3)a, (4)b, (5)d, (6)d, (7)d, (8)b, (9)b, (10)c, (11)a, (12)c, (13)b, (14)c, (15)a, (16)b, (17)a, (18)d, (19)a, (20)c,