Computer Knowledge Practice Question and Answer
8 Q: The main work done by computer is _____
772 063e4d2c7124b1363b8ebe120
63e4d2c7124b1363b8ebe120- 1Arithmetic Operationfalse
- 2Logical Operationfalse
- 3Storage and Relativefalse
- 4all of the abovetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "all of the above"
Q: Using which keys opens the option of 'Find and Replace'?
771 064b91e54a2d4dcaf043896c3
64b91e54a2d4dcaf043896c3- 1Ctrl + Ftrue
- 2Ctrl + Xfalse
- 3Ctrl + Rfalse
- 4Ctrl + Hfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Ctrl + F"
Explanation :
1. Using Ctrl + F opens the option of ‘Find and Replace’.
2. In Word, the shortcut key Ctrl + F is used to open the Find box.
3. Ctrl + F is used to find a document.
Q: Which of the following is used in information security to prove the identity of the sender?
771 061cdb8a6e638db77e7a3e36c
61cdb8a6e638db77e7a3e36c- 1Confidentialityfalse
- 2Integrityfalse
- 3Authenticationtrue
- 4none of the abovefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Authentication"
Q: You can access social media from a computer using the following:
770 064a53edeaa4c004ce31c8ca0
64a53edeaa4c004ce31c8ca0- 1Documents, Excel, PPT etc.false
- 2YouTube, Google Play, Outlook etc.false
- 3Facebook, Instagram, Twitter etc.true
- 4SSO, PRSY, One Purefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Facebook, Instagram, Twitter etc."
Explanation :
1. Social media is a technology through which we can share our ideas and information with people.
2. Social media is internet based and it provides instant electronic communication facility to the users. Users connect to social media through a web browser or application from a computer, laptop, tablet or smartphone.
3. Examples of social media –
1. Facebook
2. YouTube
3. Instagram
4. LinkedIn
5. Twitter
6. Whatsapp
7. Pinterest
8. Snapchat
9. Telegram
Q: What is the purpose of an e-public distribution system?
770 064b9180fe154aff53380f0b1
64b9180fe154aff53380f0b1- 1Providing food grains to the poor at low ratestrue
- 2Providing houses to the poorfalse
- 3Providing medical facilities to the poorfalse
- 4All of the abovefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Providing food grains to the poor at low rates"
Explanation :
1. In India, an e-Public Distribution System or e-Public Distribution System (ePDS) has been developed to deal with food shortage and through this, food grains are distributed to the poor people of the society at affordable prices.
2. The Centre's allocation of grains to the states depends on the availability of grains in the central stocks and the average grain purchased by the states in the last three years.
3. The main commodities available under this benefit are – wheat, rice, sugar and kerosene.
Q: What is the physical layout of a computer network called?
769 063bfe6231b93047bc217cafd
63bfe6231b93047bc217cafd- 1network servicefalse
- 2network sizefalse
- 3network topologytrue
- 4network propertyfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "network topology"
Q: Hard copy is a term used to describe...?
769 061a8a4370fbe1213adc03323
61a8a4370fbe1213adc03323- 1Printed outputtrue
- 2Storing information on the hard diskfalse
- 3Writing on a hard boardfalse
- 4All of the abovefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Printed output"
Q: Which of the following Excel functions will give you the current date and time?
767 063ac1500e541fa7a012f0d48
63ac1500e541fa7a012f0d48- 1Current()false
- 2now()true
- 3day()false
- 4datetime()false
- Show AnswerHide Answer
- Workspace
- SingleChoice

