CCNA 1 v5.1 Pretest Exam Answers 2016 100%
- Convert the decimal number 231 into its binary equivalent. Select the correct answer from the list below.
- 11110010
- 11011011
- 11110110
- 11100111
- 11100101
- 11101110
- Convert the binary number 10111010 into its hexadecimal equivalent. Select the correct answer from the list below.
- 85
- 90
- BA
- A1
- B3
- 1C
- The failure rate in a certain brand of network interface card has been determined to be 15%. How many cards could be expected to fail in a company that has 80 of the cards installed?
- 8
- 10
- 12
- 15
- A local real estate company can have its 25 computer systems upgraded for $1000. If the company chooses only to upgrade 10 systems, how much will the upgrade cost if the same rate is used?
- $100
- $200
- $400
- $500
- $600
- Which two devices provide permanent data storage? (Choose two.)
- Blu-Ray disc
- hard drive
- keyboard
- monitor
- RAM
- If a technician uses an average of 2 cans of compressed air per week for cleaning, how many cans should be ordered for 8 technicians over the next 10 weeks?
- 16
- 20
- 80
- 160
- 200
- What is a function of the BIOS?
- enables a computer to connect to a network
- provides temporary data storage for the CPU
- performs a power-on self test of internal components
- provides graphic capabilities for games and applications
- Which is a characteristic of the Internet?
- It is not centrally governed.
- It uses only physical addresses.
- It uses private IP addressing.
- It is localized to specific geographic locations.
- Which command can be used to test connectivity between two computers that are attached to a network?
- ipconfig
- ping
- winipcfg
- ifconfig
- nbtstst -s
- A person-hour is the amount of work that the average worker can do in one hour. It is anticipated that a company-wide system upgrade will take approximately 60 person-hours to complete. How long will it take five technicians to perform the refresh?
- 5 hours
- 8 hours
- 10 hours
- 12 hours
- Considering the average capacity of storage device media, drag the storage media on the left to the capacity list on the right.
- Refer to the exhibit. Match the port to the associated letter shown in the exhibit. (Not all options are used.)
- Match the icon to its likely associated use. (Not all options are used.)
- Question
- Answer
- Question
- Match the form of network communication with its description. (Not all options are used.)
- Question
- Answer
- Question
- Match the application with the correct compressed file format. (Not all options are used.)
- Question
- Answer
- Question
- A user is having problems accessing the Internet. The command ping www.cisco.com fails. However, pinging the IP address of cisco.com with the command ping 198.133.219.25 is successful. What is the problem?
- The web server is down.
- The default gateway is incorrect.
- There is a problem with DNS.
- The address of the ARP cache is incorrect.
- Which option shows the proper notation for an IPv6 address?
- 2001,0db8,3c55,0015,abcd,ff13
- 2001-0db8-3c55-0015-abcd-ff13
- 2001.0db8.3c55.0015.abcd.ff13
- 2001:0db8:3c55:0015::abcd:ff13
- What is the purpose of the routing process?
- to encapsulate data that is used to communicate across a network
- to select the paths that are used to direct traffic to destination networks
- to convert a URL name into an IP address
- to provide secure Internet file transfer
- to forward traffic on the basis of MAC addresses
- Which device should be used for enabling a host to communicate with another host on a different network?
- switch
- hub
- router
- host
- A home user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used?
- DSL
- dial-up
- satellite
- cell modem
- cable modem
- A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this requirement?
- LAN
- MAN
- WAN
- WLAN
- Why would a network administrator use the tracert utility?
- to determine the active TCP connections on a PC
- to check information about a DNS name in the DNS server
- to identify where a packet was lost or delayed on a network
- to display the IP address, default gateway, and DNS server address for a PC
- Refer to the exhibit. Consider the IP address configuration shown from PC1. What is a description of the default gateway address?
- It is the IP address of the Router1 interface that connects the company to the Internet.
- It is the IP address of the Router1 interface that connects the PC1 LAN to Router1.
- It is the IP address of Switch1 that connects PC1 to other devices on the same LAN.
- It is the IP address of the ISP network device located in the cloud.
- Which subnet would include the address 192.168.1.96 as a usable host address?
- 192.168.1.64/26
- 192.168.1.32/27
- 192.168.1.32/28
- 192.168.1.64/29
- A technician uses the ping 127.0.0.1 command. What is the technician testing?
- the TCP/IP stack on a network host
- connectivity between two adjacent Cisco devices
- connectivity between a PC and the default gateway
- connectivity between two PCs on the same network
- physical connectivity of a particular PC and the network
- What is the purpose of ICMP messages?
- to inform routers about network topology changes
- to ensure the delivery of an IP packet
- to provide feedback of IP packet transmissions
- to monitor the process of a domain name to IP address resolution
- What is the general term that is used to describe a piece of data at any layer of a networking model?
- frame
- packet
- protocol data unit
- segment
- How does a networked server manage requests from multiple clients for different services?
- The server sends all requests through a default gateway.
- Each request is assigned source and destination port numbers.
- The server uses IP addresses to identify different services.
- Each request is tracked through the physical address of the client.
- Which protocol translates a website name such as www.cisco.com into a network address?
- HTTP
- FTP
- DHCP
- DNS
- A network technician is attempting to configure an interface by entering the following command: SanJose(config)# ip address 192.168.2.1 255.255.255.0. The command is rejected by the device. What is the reason for this?
- The command is being entered from the wrong mode of operation.
- The command syntax is wrong.
- The subnet mask information is incorrect.
- The interface is shutdown and must be enabled before the switch will accept the IP address.
- What protocol is responsible for controlling the size of segments and the rate at which segments are exchanged between a web client and a web server?
- TCP
- IP
- HTTP
- Ethernet
- A network administrator is troubleshooting connectivity issues on a server. Using a tester, the administrator notices that the signals generated by the server NIC are distorted and not usable. In which layer of the OSI model is the error categorized?
- presentation layer
- network layer
- physical layer
- data link layer
- Which statement is true about variable-length subnet masking?
- Each subnet is the same size.
- The size of each subnet may be different, depending on requirements.
- Subnets may only be subnetted one additional time.
- Bits are returned, rather than borrowed, to create additional subnets.
- A wireless host needs to request an IP address. What protocol would be used to process the request?
- FTP
- HTTP
- DHCP
- ICMP
- SNMP
- What will a host on an Ethernet network do if it receives a frame with a destination MAC address that does not match its own MAC address?
- It will discard the frame.
- It will forward the frame to the next host.
- It will remove the frame from the media.
- It will strip off the data-link frame to check the destination IP address.
- Which connection provides a secure CLI session with encryption to a Cisco switch?
- a console connection
- an AUX connection
- a Telnet connection
- an SSH connection
- What are the three ranges of IP addresses that are reserved for internal private use? (Choose three.)
- 10.0.0.0/8
- 64.100.0.0/14
- 127.16.0.0/12
- 172.16.0.0/12
- 192.31.7.0/24
- 192.168.0.0/16
- What statement describes the function of the Address Resolution Protocol?
- ARP is used to discover the IP address of any host on a different network.
- ARP is used to discover the IP address of any host on the local network.
- ARP is used to discover the MAC address of any host on a different network.
- ARP is used to discover the MAC address of any host on the local network.
- What is the purpose of having a converged network?
- to provide high speed connectivity to all end devices
- to make sure that all types of data packets will be treated equally
- to achieve fault tolerance and high availability of data network infrastructure devices
- to reduce the cost of deploying and maintaining the communication infrastructure
- Refer to the exhibit. Match the packets with their destination IP address to the exiting interfaces on the router. (Not all targets are used.)
- Question
- Answer
- Question
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