Which of the following is not an output device?

1) Plotter

2) Printer

3) Monitor

4) Scanner

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

4) None of the above