NTA UGC-NET Information Technology (Part 14 of 14)
Online Paper 1 complete video lectures with Dr. Manishika Jain. Join now!
- During networking, the processor of the CPU asking each terminal whether it wants to send a message is caUed
- querying
- sharing
- communicating
- polling
- Answer: d
- Who invented the modem?
- Wang Laboratories Ltd
- At & T Information System, USA
- Apple Computers Inc
- Digital Equipment Corpn.
- Answer: b
- All the parts in a computer talk to each other by sending
- digital signal
- analog signals
- smoothly varying signal waves
- both Band C
- none of the above
- Answer: a
- What is going ‘on-line’
- Buying a MODEM and connecting it to your computer
- Getting 8 PTI or REUTERS news wire connectton
- Connecting your computer to a LAN
- Getting access to the various commercial and other information services over the dial-up lines or I-Net connection
- Answer: d
- Which of the following is an important characteristic of LAN?
- application independent interfaces
- unlimited expansion
- low cost access for bandwidth channels
- none of the above
- Answer: a