1071. Project 802 defines standards for which layers of the OSI Model?
A. Application and presentation layers
B. Physical and data link layers *
C. Network and Data link layers
D. Transport and Network layers
1072. Network topologies are categorized into the following basic types________.
A. Bus Ring
B. Star Tree
D. All of the above *
1073. Software to peruse the internet ___________.
C. Browser *
1074. A network that covers small geographic area or sigle or group of buildings is called ________.
B. LAN *
1075. A device which connects multiple nodes to the network is __________.
A. A modem
B. A hub *
C. A repeater
D. A router
1076. What does ISDN stands for ?
A. International service date network
B. International service digital network
C. Integrated service date network
D. Integrated service digital network *
1077. Which one is not network topology ?
C. Circle *
1078. The CCITT protocol is the same as ___________.
A. X 25 *
B. Y 25
C. C 25
D. D 25
1079. Maximum lenght of the co-axial cable used in LAN is __________.
A. 120 meter
B. 110 meter
C. 100 meter *
D. 90 meter
1080. The cable joining the Hub is called ____________.
A. Spine *
B. RS 45 connector
C. RS 232 serial port
D. Modem card