CIT311 TMA4

1 LANs usually depend on their own hardware for __
*Transmission
*Interaction
*Polarisation
*Integration

2 The purpose of a__ is to connect nodes across an Internetwork.
*Router
*Swsh
*Channel
*Ping

3 There are __ official standards for Full–Duplex Ethernet
*Three
*Ten
*No
*Two

4 Routers are hardware and topology- __
*Liable
*Dependent
*Based
*Independent

5 In computer _, 1 bps may occupy roughly 1 Hz of _
*Networks
*Bands
*Swishes
*Frequency

6 The cable commonly used for digital transmission is the _ video, over large __
*50–ohm cable
*40–ohm cable
*60–ohm cable
*30–ohm cable

7 In standard television cabling, the coaxial cable system uses the __
*Diaphragm Transmission
*Analog Transmission
*Protocol Transmission
*Digital Transmission

8 Which of the following options is a technique that transmits signals from several sources over a single communication channel?
*Channeling
*Multiplexing
*Switching
*Modulating

9 Generally, transmission and advertisement alternate in time on the same __
*Channel
*Frequency
*Layer
*Bit

10 The network interface layer is particularly concerned with the protocols that access the _ networks
*Intermediate
*Integrated
*Internal
*International

11 In the area of computer networks, the acronym TDM refers to the _
*Transmission Development Multiplexing
*Total Division Multiplexing
*Time Development Multiplexing
*Time Division Multiplexing

12 Which of the following options has a signal intensity that varies in a smooth fashion over time?
*Continuous Signal
*Bidirectional Signal
*Traversal Signal
*Multiple Signal

13 The layer that handles the transfer of information across multiple networks through the use of gateways of routers is the _
*Session Layer
*Application Layer
*Transport Layer
*Internet Layer

14 Fundamentally, an electromagnetic signal consists of many __
*Frequencies
*Protocols
*Tonnes
*Bytes

15 In the field of computer networks, the acronym UTP stands for __
*Unshielded Twisted Protocol
*Unshielded Tainted Pair
*Unshielded Twisted Pair
*Unshielded Twisted Poll

16 In order to transmit digital signals on an analog __, each interface must contain digital signals.
*Channel
*Network
*Router
*Link

17 Which of the following options is employed in transporting a raw bit stream from one machine to another? *Protocol layer
*Application layer
*Transportation layer
*Physical layer

18 LANs usually depend on their own hardware for __ *Transmission
*Interaction
*Polarisation
*Integration

19 The purpose of a__ is to connect nodes across an Internetwork.
*Router
*Swsh
*Channel
*Ping

20 There are __ official standards for Full–Duplex Ethernet
*Three
*Ten
*No
*Two