ECAT Pre Computer Science Chapter 2 online mcq test with answers for chapter 2 (Computer Networks)

ECAT Computer Science Chapter 2 Digital Computer Fundamentals Online Test

Sr. #	Questions	Answers Choice
1	The cabling joining the Hub is called	Spine RS 45 connector RS 232 serial port Modem card
2	Maximum length of co-axial cable used in LAN is	120 meter 110 meter 100 meter 90 meter
3	The CCITT protocol is the same as	x.25 Y.25 C25 d25
4	Which one is not network topology?	Star Ring Circle Bus
5	What does ISDN stands for?	International Service Data Network International Service Digital Network Integrated Service Data Network Integrated Service Digital Network
6	A device which connects multiple nodes to the network is	A modem A Hub A repeater A router
7	A network that covers small geographic area or single or group of buildings is called	WAN LAN Bridge Gateway
8	Software to persue the Internet	Gateway Videoconferencing Browser Teleconferencing
9	Network topologies are categorized into the following basic types	Bus, Ring Star , Tree Mesh All of the above
10	How many pairs of computers can simultaneously communicate on Ethernet LAN	1 3 Multiple 4
11	Ethernet bus topologies used following Ethernet cabling	Thin Net Thick Net Bold Net a , b
12	The Media Access Control sub layer resides in which layer	Data link Physical Network Transport
13	On a linear bus topology cabling can be extended by using following device	Network Adapter Card Barrel Connector Terminator Modem Card
14	A LAN is a combination of.	LAN cables Network adapter card LAN Application Software All of the above