Computer Knowledge Questions | NIACL Assistant 2017 | 29.03.2017

1. Which of the following is not valid version of MS Office?

(a) Office 2010 (b) Office Vista (c) Office 2007 (d) Office 2016 (e) None of the above

2. Chief component of first generation computer was ____________.

(a) Transistors 

(b) Vacuum Tubes and Valves 

(c) Integrated Circuits

(d) VLSI 

(e) ULSI

3. Which among the following is the largest space?

(a) Kilobyte (b) Petabyte (c) Terabyte (d) Gigabyte (e) Megabyte

4. Communication between walkie-talkies involves which of the following types of transmission?

(a) Simplex (b) Full –Duplex (c) Half-Duplex (d) Online (e) None of these

5. The process of replacing Windows 8 with Windows 8.1 is called ________.

(a) Upgrading (b) Updating (c) Installing (d) Downgrading (e) Replacement

6. Example of telecommunication device is a ________ .

(a) modem (b) printer (c) keyboard (d) scanner (e) mouse

7. Which among the following is the reboot where the power to the system is physically turned off and back on again, causing an initial boot of the machine?

(a) Toggle (b) Cold booting (c) Warm booting (d) Logging off (e) None of these

8. Which of the following option may be used to change page-size and margins?

(a) Page Layout (b) View (c) Home (d) Data (e) Review

9. What is a Firewall in Computer Network?

(a) The physical boundary of Network

(b) An operating System of Computer Network

(c) A system designed to prevent unauthorized access

(d) A web browsing Software

(e) None of these

10. Which one of the following is an added set of one or more attributes taken collectively to uniquely identify a record?

(a) Alternate key (b) Sub key (c) Super key (d) Foreign key (e) None of these