1. Tim Berners-Lee
2. Raymond Tomilson
3. Douglas Englebart
4. Charles Babbage
5. Vint Cerf
Ans-5-Vint Cerf
Q 2. Which among the following is a device that has functioning of a mobile information manager?
1. PDA
2. MICR
3. Mainframe
4. Light Pen
5. OCR
Ans-1- PDA
Q 3. ______ key combination is used to reverse the last Undo.
1. Ctrl+A
2. Ctrl+C
3. Ctrl+W
4. Ctrl+Y
5. Ctrl+Z
Ans-4- Ctrl+Y
Q 4. IEEE standard 802.3 is for which of the following?
1. Higher Layer LAN Protocols
2. Wireless PAN
3. Ethernet
4. Bluetooth certification
5. None of the above
Ans-3-Ethernet
Q 5. The OSI model defines internetworking in terms of a vertical stack of layers. The OSI model doesn't perform any functions in the networking process. It is a conceptual framework so we can better understand complex interactions that are happening. Frame is protocol data unit of which OSI Layer?
1. Layer 7
2. Layer 3
3. Layer 8
4. Layer 1
5. Layer 2
Ans-5-Layer 2
Q 6. Which of the following is a term for the process of trading goods over the Internet?
1. e-selling-n-buying
2. e-trading
3. e-finance
4. e-salesmanship
5. e-commerce
Ans-5-e-commerce
Q 7. An example of a telecommunications device is a ________.
1. keyboard
2. mouse
3. printer
4. modem
5. None of these
Ans-4-modem
Q 8. An application where only one user accesses the database at a given time is an example of a(n) ________ .
1. single-user database application
2. multiuser database application
3. e-commerce database application
4. data mining database application
5. None of these
Ans-1-single-user database application
Q 9. A nibble is equal to _____________ bits.
1. 16
2. 32
3. 4
4. 8
5. 18
Ans-3- 4 bits
Q 10. What is a named area on a disk that is used to store related subfolders and files called?
1. desktop
2. folder
3. menu
4. Safari
5. explorer
Ans-2-folder
