Which of the following is not an output device?
1) Plotter
2) Printer
3) Monitor
4) Scanner
Adv.
In fiber-optics, the signal source is -
1) Light waves
2) Sound waves
3) a-rays
4) Cosmic rays
The service of the Internet that provides audio and video conversation, is called -
1) chat
2) e-mail
3) video conferencing
4) video chat
In the context of computer security, crackers are also known as -
1) black hat hackers
2) white hat hackers
3) elite hackers
4) script kiddie
DuckDuckGo is a -
1) search engine
2) Web browser
3) virus
4) news Web site
Ethernet is an example of -
1) MAN
2) LAN
3) WAN
4) Wi-Fi
Weibo is a social media platform popularly used in -
1) South Korea
2) China
3) Thailand
4) Japan
Mobikwik is the name of a -
1) Mobile wallet and online payment system
2) White Label ATM entity
3) Brown Label ATM entity
4) Online shopping portal
Which of the following is an Operating system?
1) UNIX
2) JAVA
3) ORACLE
4) MS-Office
Which of the following is an extremely fast, small memory between CPU and main memory?
1) Main RAM and ROM
2) Cache memory
3) Secondary memory
4) None of the above
The set of protocols, which defines all transmission exchanges across the internet is called -
1) CSMA/ CD
2) TCP/ IP
3) FDDI
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