mca-3 ( Computer Networks)
Subject Name : Computer Networks 1. In this mode data can be transmitted in either direction, but not at the same time. (a) Simplex (b) Half Duplex (c) Full Duplex (d) None 2. Turing the lime around needs special________ in the computer software and in the terminal and computer interface hardware. (a) Mechanism (b) Function (c) Interfaces (d) None 3. Systems which uses satellite communication mostly use the __________ mode of data transmission. (a) Simplex (b) Half Duplex (c) Full Duplex (d) Any one of these 4. When data is send as electrical signals, the speed of the system is expressed numerically as the reciprocal of the _____________ of the shortest signal element. (a) No. of bits (b) Duration in seconds (c) BPS (d) None 5. BPS represent the ___________ capacity of the system (a) Logical (b) Physical (c) Numerical (d) Electrical 6. The main advantage of asynchronous serial transmission is that the character is self-contained with all the information , & that the two ends (s...