ECAT Computer Science MCQ's Test For Full Book With Answers

ECAT Computer Science MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 SNA stands for Simple Network Adapter System Network Arhitecture System Network Application Small Network Application
2 A connection of same type of network is Bridge Repeater Gateway Router
3 The card which is used for Internet Network card Modem card VGA card Graphic card
4 Which of the following is Internet Protocol? Y25 TCP/IP PCT/PI ITTT
5 IEEE 802.3 is Device Name Protocol Topology None
6 Bandwidth requirement for human voice is 100000 to 200000 5000 to 20000 20000 to 30000 25000 to 50000
7 OSI model has 11 layers 7 layers 3 layers 10 layers
8 Which one the common protocols is used for E-mail? FTP PPP SMTP POP
9 If one or more computers are connected to a central Hub, this topology is called Ring topology Bus topology Star topology Modulation
10 A network that covers large area, city, country and World is called LAN WAN Router Bridge
11 The highest layer of OSI model is Physical layer Network layer Presentation layer Application layer
12 The cabling joining the Hub is called Spine RS 45 connector RS 232 serial port Modem card
13 Maximum length of co-axial cable used in LAN is 120 meter 110 meter 100 meter 90 meter
14 The CCITT protocol is the same as x.25 Y.25 C25 d25
15 Which one is not network topology? Star Ring Circle Bus
16 What does ISDN stands for? International Service Data Network International Service Digital Network Integrated Service Data Network Integrated Service Digital Network
17 A device which connects multiple nodes to the network is A modem A Hub A repeater A router
18 A network that covers small geographic area or single or group of buildings is called WAN LAN Bridge Gateway
19 Software to persue the Internet Gateway Videoconferencing Browser Teleconferencing
20 Network topologies are categorized into the following basic types Bus, Ring Star , Tree Mesh All of the above
21 How many pairs of computers can simultaneously communicate on Ethernet LAN 1 3 Multiple 4
22 Ethernet bus topologies used following Ethernet cabling Thin Net Thick Net Bold Net a , b
23 The Media Access Control sub layer resides in which layer Data link Physical Network Transport
24 On a linear bus topology cabling can be extended by using following device Network Adapter Card Barrel Connector Terminator Modem Card
25 A LAN is a combination of. LAN cables Network adapter card LAN Application Software All of the above
26 Operating System involved by AT&T is Macintosh Unix OS/2 Windows
27 For printing of large drawings and images we use Laser printer Plotter Line printer Dot matrix printer
28 The keys starting with Character F1 to F12 is Arrow keys Function keys Alphabet keys Numeric keys
29 Laser beam technology is used in one of the following Monitors Magnetic Disk Optical Disks Mouse
30 Functions can perform by using mouse Double-click Drag and Drop Right-click All of the above
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