Information Technology
Class-10
Unit- 4 Web Applications and Security
A. Multiple Choice Questions:
1. Which of the following is a web service that provides the facility of learning or reading about different topics online?
a. e-reservation b. e-governance c. e-ticket d. e-learning
Answer: e-learning
2. Which of the following site would you most probably buy book from?
a. www.sun.com b. www.msn.com c. www.yahoomail.com d. www.amazon.com
Answer: www.amazon.com
3. Facebook is a:
a. shopping website b. banking software c. social network d. none of above
Answer: social network
4. What are required to conduct a virtual meeting?
a. a computer equipped with a multimedia kit
b. a camera and speakers
c. an internet connection
d. a video conferencing software such as Microsoft net meeting.
e. all of the above
Answer: all of the above
5. e-banking is used by the customers which are:
a. computer familiar b. doctors c. operating system familiar d. engineers
Answer: computer familiar
6. Accessibility options in windows are available for:
a. physical disabilities b. vision impairment c. hearing impairment d. all of the above e. none of the above
Answer: all of the above
7. Which of the following keys are used to reduce repetitive strain?
a. toggle b. filter c. sticky d. mouse
Answer: sticky
8. Which of the following is not an accessibility option?
a. serial port b. mouse keys c. sound sentry d. toggle keys e. all correct
Answer: all correct
9. P2P stands for:
a. peer to port b. port to peer c. peer to peer d. peer to packet
Answer: peer to peer
10. A network in which all computers have equal status is called:
a. LAN b. WAN c. Peer to Peer d. P2P
Answer: peer to peer
11. Computer which provides resources is called____________.
a. main computer b. master computer c. client d. server
Answer: server
12. A typical network of computers in your school's computer lab is _____.
a. SAN b. LAN c. MAN d. WAN
Answer: LAN
13. Internet is an example of _______________.
a. LAN b. PAN c. WAN d. WLAN
Answer: WAN
14. WAN stands for _________.
a. Wide Access Network b. Wide Area Network c. Wide Area Networking d. Wide Arial Network
Answer: Wide Area Network
15. Networking is useful for ________________.
a. file transfer b. hardware sharing c. data sharing d. all of the above e. none of the above
Answer: All of the above
16. IP address of a computer can be seen by ________ command at command prompt.
a IP config b. IPC c. IP Address d. Config Address
Answer: IP config
17. DSL stands for _________
a. Digital subscriber line b. Digital service line c. Data subscriber line d. Data sharing line
Answer: Digital subscriber line
18. Which of the following is not a web browser?
a. Mozilla Firefox b. edge c. google d. safari
Answer: Google
19. Which of the following is an instant messaging software?
a. skype b. google talk c. both of above d. google calendar
Answer: both of above
20. Google talk requires___________________
a. yahoo account b. Gmail account c. skype account d. Microsoft account
Answer: Gmail account
21. __________ is not an instant messaging service.
a. skype b. yahoo messenger c. Firefox d. WhatsApp
Answer: Firefox
22. _________ is the process of emptying a place in case of an emergency, disaster.
a. accident b. evacuation c. hazards d. exiting
Answer: Evacuation
23. Richard needs to set up a network for his office where he wants to save all the data in a centralized system and other computers will take the services from the centralized system. Which architecture will be the best suitable for him?
a. peer to peer b. client server c. point to point d. ring
Answer: client server
24. A _________ is a device that converts digital computer signals into a form (analog signals) that can travel over phone lines and vice versa.
a. repeater b. switch c. router d. Modem
Answer: modem
25. Basic safety rules to follow at a workplace include:
a. fire safety b. slips and falls c. electrical safety d. all of these
Answer: all of the above
26. Corona virus is a ____________
a. chemical hazard b. biological hazard c. ergonomic hazard d. radiation
Answer: biological hazard
27. Any unexpected situation that needs immediate attention and action is called____
a. accident b. hazard c. unhealthy living d. emergency
Answer: emergency
B. State T for true or F for false:
1. Uploading of files means transferring files from host computer to the interent.
Answer: T
2. The format for e-mail address is local part (at the rate) domain.
Answer: T
3. A complete e-mail address up of two parts. The user name and the domain name.
Answer: T
4. IP address is given to every computer for its unique identification.
Answer: T
5. TCP/IP has two major components: TCP and GDP.
Answer: F
6. Printer and scanners can be connected in computer network.
Answer: T
7. Data travels faster in WAN than LAN.
Answer: F
8. WAN has global coverage whereas LAN has local.
Answer: T
9. WWW and the internet are the same things.
Answer: F
10. Slips happen when there is not enough friction between your feet and the surface.
Answer: T
11. Trips happen when your head strikes an object.
Answer: T
12. Skype is an instant messaging service.
Answer: T
13. Any person can provide first aid at a workplace.
Answer: F
C. Fill in the blanks:
1. The internet is a global system of interconnected computer______.
Answer: Network
2. Google is a_______________.
Answer: Search engine
3. A ____________ is a virtual room on the internet where users of internet can share their ideas using a chat session.
Answer: Chat rooms
4. A ____________ is a program that helps you find text, graphics, sound, movies, games, etc. on the internet.
Answer: Web browser
5. A dial up connection is provided by an _______________.
Answer: ISP
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