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1. (TCO 5) _____ references text-based, logical interfaces on an IOS device where remote access is gained using Telnet or SSH to perform administrative tasks. (Points : 5)

       Secure shell        Virtual terminal        User executive mode        Flash

Question 2.2. (TCO 5) _____ are collections of data that establish a reference for network performance and behavior over a period of time. (Points : 5)

       Network baselines        Routing tables        Strong passwords        ARP caches

Question 3.3. (TCO 5) The _____ on Cisco devices connects a terminal, or a computer with a terminal emulator, in order to communicate and configure the network device. (Points : 5)

       data terminal equipment (DTE)        data communication equipment        console port        terminal emulator

Question 4.4. (TCO 5) _____ is a type of network cabling that combines two methods of noise reduction by twisting the pairs of wire inside the cable to reduce interference and then shielding the cable in a wire mesh. (Points : 5)

       Crossover cable        Fiber optic cable        Coaxial cable        Shielded twisted pair (STP)

Question 5.5. (TCO 5) _____ is a general type of copper cabling where twisted pairs of individually insulated copper wires are encased within a plastic casing. (Points : 5)

       Crossover cable        Unshielded twisted pair        Rollover cable        RJ-45

Question 6.6. (TCO 5) The _____ command tests host connectivity on a network. (Points : 5)

       show        ipconfig        ping        CLI

Question 7.7. (TCO 5) The _____ command will bring up a router interface. (Points : 5)

       Router(config-if)#enable        Router(config-if)#s0active        Router(config-if)#no shutdown        Router(config-if)#interface up

Question 8.8. (TCO 5) The _____ is used to temporarily change terminal settings, perform basic tests, and list device-system information. (Points : 5)

       global configuration mode        startup configuration file        network baseline        user executive mode

Question 9.9. (TCO 5) _____ is a rectangular cabling connector with eight pins that is often used with Ethernet cabling. (Points : 5)

       Crossover cable        Fiber optic cable        Coaxial cable        RJ-45

Question 10.10. (TCO 6) _____ is the process of forwarding frames in a switch or a bridge from one port to another port or from one segment to another segment on a network. (Points : 5)

       Forwarding        Filtering        Flooding        Bridging

Question 11.11. (TCO 6) _____ Ethernet standard allows the transmission of data at 1,000,000,000 (1 billion) bits per second. (Points : 5)

       The thinnet        The thicknet        The gigabit        The fast

Question 12.12. (TCO 6) Within a _____, if a device sends a frame on a network segment, every other device on that segment will receive the frame, too. (Points : 5)

       routing table        switch table        collision domain        PDU

Question 13.13. (TCO 6) _____ is the process performed by a bridge or switch when it decides that it should not forward a frame out of the same port that it was received on. (Points : 5)

       Latency        Filtering        Flooding        Switching

Question 14.14. (TCO 2) A(n) _____ is temporary storage where data that have been retrieved or calculated and need to be accessed frequently can be stored. (Points : 5)

       Nslookup        cache        client        mask

Question 15.15. (TCO 2) When routers were created, they were, historically, called _____. (Points : 5)

       repeaters        gateways        firewalls        routers

Question 16.16. (TCO 2) _____ is a 1-bit flag in the TCP header that is used to request from the higher layers an immediate delivery of the packet. (Points : 5)

       ACK        RST        SYN        PSH

Question 17.17. (TCO 2) _____ is a 1-bit field found in the header of a TCP segment and is used by a device to terminate its session with the other device. (Points : 5)

       RST        ACK        FIN        PSH

Question 18.18. (TCO 2) A /24 prefix represents a subnet mask of _____. (Points : 5)

       255.0.0.0        255.255.0.0        255.255.255.0        255.255.255.255

Question 19.19. (TCO 2) What is the decimal equivalent of the binary number 11111111? (Points : 5)

       254        255        256        253

Question 20.20. (TCO 3) A _____ is used by a host to forward IP packets that have destination addresses outside of the local subnet. (Points : 5)

       broadcast domain        dynamic routing        default gateway        route

Question 21.21. (TCO 3) What is the broadcast address for network address 192.168.1.128/25? (Points : 5)

       192.168.1.254        192.168.1.255        127.0.0.1        192.168.1.129

Question 22.22. (TCO 3) The 8-bit _____ field describes the maximum hops the packet can take before it is considered lost or undeliverable. (Points : 5)

       PDU        byte        TTL        delivery

Question 23.23. (TCO 3) IP addresses in the same _____ typically sit on the same network medium and are not separated by any routers. IP addresses in this group have the same value in the network portion of the address. (Points : 5)

       broadcast domain        subnet        hop        route

Question 24.24. (TCO 4) Devices in the same _____ share a common portion of their layer 3 network addresses, which are arranged in a hierarchical addressing scheme. (Points : 5)

       node        logical network        Internet        usable hosts

Question 25.25. (TCO 4) The part of a computer network where every device communicates using the same physical medium is referred to as _____. (Points : 5)

       a cabled network        a corporate network        media access control        a network segment

Question 26.26. (TCO 1) _____ is the real-time communication between two or more people through text messages. (Points : 5)

       Wireless technology        The Internet        Instant messaging        Networking

Question 27.27. (TCO 1) The coming together of technologies onto a single digital platform is called _____. (Points : 5)

       multiplexing        internetworks        joining        convergence

Question 28.28. (TCO 1) _____ is the real-time communication between two or more people. (Points : 5)

       Wireless talking        The Intranet        Instant messaging        Networking

Question 29.29. (TCO 1) The _____ is the control mechanism that can (1) provide different priorities to different users or data flows or (2) guarantee a certain level of performance to a data flow in accordance with requests from the application program. (Points : 5)

       firewall        quality of service        routing        fault tolerance

Question 30.30. (TCO 7) A network is assigned the IP address 10.118.197.55/20. How many network devices can be added to this subnetwork? (Points : 5)

       509        1,021        2,045        4,094

Question 31.31. (TCO 7) The media standard maximum distance for 100BASE-TX cable is _____. (Points : 5)

       50 meters        100 meters        150 meters        300 meters

Question 32.32. (TCO 7) _____ represents the data bits by using different voltages, light patterns, or electromagnetic waves as they are placed onto the physical media. (Points : 5)

       Decoding        Encoding        Phasing        Encryption

1. (TCO 4) Identify and describe the three core stages of the MAC algorithm—carrier sense multiple access with collision detection (CSMA/CD)—used by Ethernet devices in a shared media. (Points : 10)

             

Question 2.2. (TCO 3) You are given the Class A network address 10.0.0.0. From this network, if you need to create 10 subnets, how many bits would need to be borrowed, at a minimum, and how many hosts could you have per subnet? (Points : 10)

             

Question 3.3. (TCO 3) Identify and describe the difference between dynamic routing and static routing to include routing protocols used, and provide an example of when each might be used. (Points : 10)

             

Question 4.4. (TCO 5) Describe how the trace route utility functions on a network and how to implement the trace route utility when performing a trace from a router CLI. (Points : 10)

             

Question 5.5. (TCO 5) Describe the function of the ping utility to verify connectivity by testing the TCP/IP stack. (Points : 10)

             

Question 6.6. (TCO 2) Identify and describe how the TCP three-way handshake works to ensure data delivery. (Points : 10)

             

Question 7.7. (TCO 1) Describe three responsibilities of the data link layer of the OSI model. (Points : 10)

             

Question 8.8. (TCO 6) Describe some of the advantages to using a switch on a network; name four. Looking at your list of advantages to using a switch on a network, why might you choose a switch over a hub on a network? (Points : 10)

             

Question 9.9. (TCO 6) Name the six fields of the 802.3 Ethernet frame and their function on the network. Include the maximum byte size of each field in your answer. (Points : 10)

             

Question 10.10. (TCO 7) Identify and describe five things that have to be considered during a network design process when selecting a device for a particular LAN. (Points : 10)