CIS 3329 - Final Exam |COMPLETE STUDY GUIDE WITH HIGH YIELD QUESTIONS AND 100% RIGHT/AUTHENTIC ANSWERS| ALREADY GRADED A|LATEST VERSION 2025

If arrival rate (in bits) to a link exceeds transmission rate of a link for a period of time. a. packets will queue, wait to be transmitted on link b. depends on congestion level of router c. packets can be dropped (lost) if memory (buffer) fills up d. All of the above - CORRECT ANSWERS️️d. All of the above This term refers to the actual rate of data transfer. a. Bandwidth b. All of the above c. Throughput d. None of the above - CORRECT ANSWERS️️c. Throughput This refers to the division of a message into smaller packets. Len Kleinrock developed this. a. Circuit Switching b. Packet Switching c. Bit Switching d. None of the above - CORRECT ANSWERS️️b. Packet Switching Checking bit errors and determining output link are part of this type of delay. a. Queuing Delay b. Propagation Delay c. Nodal processing delay d. Transmission Delay - CORRECT ANSWERS️️c. Nodal processing delay Which statement is true about Propagation Delay? a. The length of the packet is one of the factors that determine this delay b. The distance and speed of of the medium determines this delay c. The speed of the packet is a factor that determine this delay d. All of the above - CORRECT ANSWERS️️b. The distance and speed of of the medium determines this delay How long will a message of 16KB, and a speed of 4KBps, divided into 4KB packets, over 3 links take? a. 6 secs b. 8 secs c. 30 sec d. All of the above - CORRECT ANSWERS️️a. 6 secs This program provides delay measurement from source to router along end-end Internet path towards destination. a. Ping b. Msconfig c. Traceroute d. None of the above - CORRECT ANSWERS️️c. Traceroute What is the transmission delay of a packet? a. L/R b. Q/M c. D/S d. None of the above - CORRECT ANSWERS️️a. L/R Activity in the Internet involving 2 or more communicating entities is governed by a protocol. a. True b. False - CORRECT ANSWERS️️a. True The network edge of the Internet isoften referred to as end systems or hosts. a. True b. False - CORRECT ANSWERS️️a. True The network core is the mesh of packet switches & links that interconnects the Internet's edge. a. True b. False - CORRECT ANSWERS️️a. True Bandwidth refers A. to the actual amount of data received B. the rate of the amount of data per unit of time. C. the simultaneous transmission of audio and video signals D. none of the above - CORRECT ANSWERS️️B. the rate of the amount of data per unit of time. Who developed packet switching A. Tim Berners-Lee B. Vinton Cerf C. Len Kleinrock D. Mark Andreessen - CORRECT ANSWERS️️C. Len Kleinrock One of the people responsible for the TCP/IP protocol stack. A. Tim Berners-Lee B. Vinton Cerf C. Larry Roberts D. Len Kleinrock - CORRECT ANSWERS️️B. Vinton Cerf Who created the http protocol which gave birth to the WWW? a. Mark Andreessen b. Len Kleinrock c. Tim Berners-Lee d. Vinton Cerf - CORRECT ANSWERS️️c. Tim Berners-Lee How many layers does the TCP/IP protocol stack have? a. 1 b. 4 c. 2 d. 5 - CORRECT ANSWERS️️d. 5 Who developed the first browser? a. Tim Berners-Lee b. Larry Roberts c. Marc Andreessen d. Robert Kahn - CORRECT ANSWERS️️c. Marc Andreessen Which layer deals with services? a. Transport b. Application c. Network d. Data Link - CORRECT ANSWERS️️b. Application What event sparked the creation of the Internet and NASA a. Walk on the moon b. Appolo c. Sputnik d. The Right Stuff - CORRECT ANSWERS️️c. Sputnik