Computer Knowledge Practice Question and Answer
8 Q: Choose the wrong statement from the
following :
1352 061b879c2a9d1da035de3e346
61b879c2a9d1da035de3e346- 1You can save a document as PDF in Microsoft Word 2010.false
- 2Ctrl+P shortcut key is used to print a file in MSWord 2010.false
- 3Gmail is used to send and receive emails.false
- 4POS terminal is an example of web browser.true
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Answer : 4. "POS terminal is an example of web browser."
Q: The errors that can be pointed out by the compiler are:
1351 063ac113ce541fa7a012ef490
63ac113ce541fa7a012ef490- 1syntax errortrue
- 2semantic errorfalse
- 3logical errorfalse
- 4run time errorfalse
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Answer : 1. "syntax error "
Q: What is the use of a Mobile Wallet?
1351 064b914b12d3130f5753f077a
64b914b12d3130f5753f077a- 1Dialling numbers and watching videosfalse
- 2Callingfalse
- 3Exchange of moneytrue
- 4None of the abovefalse
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Answer : 3. "Exchange of money"
Explanation :
The mobile wallet can be used for the following functions:
1. Payment: Using a mobile wallet, you can make payments both online and offline. You can pay using your mobile wallet at any store, restaurant, or other business that accepts mobile wallets.
2. Money Transfer: Using a mobile wallet, you can transfer funds from your bank account to another person's bank account. You can send money to your friends, family, or any other person using a mobile wallet.
3. Recharge and bill payments: Using a mobile wallet, you can pay your mobile phone, data pack, electricity bill, water bill, and other bills.
4. Point of Sale (POS) Transactions: Using mobile wallets, you can make payments through POS machines. For POS transactions, you simply need to open your mobile wallet app and tap your phone on the POS machine to make a payment.
Q: What is the shortcut key for pasting copied cell(s) or range in MS Excel?
1351 06495390fcae316dfef75a9df
6495390fcae316dfef75a9df- 1Ctrl + Cfalse
- 2Ctrl + Xfalse
- 3Ctrl + Vtrue
- 4Ctrl + Afalse
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Answer : 3. "Ctrl + V"
Explanation :
1. The shortcut key to paste the copied cell or range in MS Excel is Ctrl+V. Pressing this key will paste the copied data into the current cell or range.
2. If you want to paste the copied data at a new location, you can click on that location using the mouse or paste it using the Ctrl+V key combination.
3. Here are some other shortcut keys that can be used to paste data in MS Excel.
- Ctrl+C: Copy
- Ctrl+X: Cut
- Ctrl+V: Paste
- Ctrl+Shift+V: Paste Special
- Alt+E, S, V: Paste option
Q: What is converted into information by computer process?
1349 0613898a63ee2bf25f51899cc
613898a63ee2bf25f51899cc- 1Inputfalse
- 2Datatrue
- 3Numberfalse
- 4All the statements are truefalse
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Answer : 2. "Data"
Q: OTP is used as one of the additional security features for secure online transactions, what is the full form of OTP?
1348 064a564d0dc607a4d2b28f9fc
64a564d0dc607a4d2b28f9fc- 1Only time periodfalse
- 2One time periodfalse
- 3One Time Passwordtrue
- 4Only time passwordfalse
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Answer : 3. "One Time Password"
Explanation :
1. The full form of OTP is One one-time password.
2. OTP is used as one of the additional security features for secure online transactions.
3. The OTP feature prevents certain types of identity theft by ensuring that a captured username/password pair cannot be used a second time.
4. The user's login name usually remains the same, and the one-time password changes with each login.
5. One-Time Password (aka One-Time Passcode) is a form of strong authentication, providing better security to eBanking, corporate networks, and other sensitive data systems.
Q: Choose the most appropriate option from the following:
1345 064a5619e8c254a4ceaceb513
64a5619e8c254a4ceaceb513- 1Debit cards and credit cards can be used in electronic payment systems.true
- 2The full form of OMR is Only a Magnetic Reader.false
- 3Skype is an example of system software.false
- 4The output quality of a printer is measured in Hz.false
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Answer : 1. "Debit cards and credit cards can be used in electronic payment systems."
Explanation :
An electronic payment system using debit cards and credit cards can be done in
Q: A strong password should be:
1344 064a50f6eaa4c004ce31bdc50
64a50f6eaa4c004ce31bdc50- 1both uppercase and lowercase lettersfalse
- 2a word that is easy to remember, the name of the petfalse
- 3At least 8 words and a combination of letters, numbers and letterstrue
- 4Your full namefalse
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Answer : 3. "At least 8 words and a combination of letters, numbers and letters"
Explanation :
1. To create a strong password, it can be made up of at least 8 words and a combination of letters, numbers and characters.

