Network+ Quiz C

50 Questions | By Ctstravis | Updated: Mar 21, 2022 | Attempts: 1233

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Network +

Questions and Answers

1.

QUESTION NO: 143 Which of the following utilities will produce the results printed below? Tracing route to 172.30.0.78 over a maximum of 30 hops 1 <1 ms <1 ms l72.30.0.78
- A.
  
  Arp
- B.
  
  Tracert
- C.
  
  Ping
- D.
  
  Netstat
2.

QUESTION NO: 144* Which of the following would a network administrator MOST likely configure on a workstation to block certain websites and ports?
- A.
  
  Network-based firewall
- B.
  
  Antivirus service
- C.
  
  Host-based firewall
- D.
  
  Port scanner
3.

QUESTION NO: 145 A user is having intermittent problems connecting to their network shares. A network technician is able to determine that there is a problem within the network cabling in between the workstation and the switch. All other users are able to connect successfully to the network. Which of the following is the MOST likely cause?
- A.
  
  Patch cable is a crossover cable instead of straight-through.
- B.
  
  Cable is not punched down at the punch panel.
- C.
  
  Cable has been cut somewhere within the wall.
- D.
  
  Crosstalk and interference are occurring.
4.

QUESTION NO: 149* A network technician is assigned the task of connecting two switches in two different wiring closets. Which of the following cable types is the appropriate choice?
- A.
  
  Crossover
- B.
  
  Loopback
- C.
  
  568A
- D.
  
  Rollover
5.

QUESTION NO: 148* On a Windows network, users are reporting that they cannot access any network resources. The users can ping the IP address and connect to the network resource using the IP address. Which off the following is the cause of the problem?
- A.
  
  The domain controller is not responding
- B.
  
  The DNS server is not resolving correctly
- C.
  
  The DHCP server is not assigning correct IP addresses.
- D.
  
  The file server is offline
6.

QUESTION NO: 147 Which of the following is the maximum distance a 10GBase-EW connection can transmit with one repeater?
- A.
  
  10,000 meters (32,808 feet)
- B.
  
  80,000 meters (262,467 feet)
- C.
  
  20,000 meters (65,616 feet)
- D.
  
  40,000 meters (131 ,233 feet)
7.

QUESTION NO: 139 Which of the following is the FIRST criterion used to select a nexthop from the routing table?
- A.
  
  Lowest administrative distance
- B.
  
  Greatest number of hops
- C.
  
  Most precise matching prefix
- D.
  
  The BGP route
8.

QUESTION NO: 150* Which of the following access methods is used for wireless medium access?
- A.
  
  CSMA / CD
- B.
  
  PPPoE
- C.
  
  CSMA / CA
- D.
  
  PPTP
9.

QUESTION NO: 138* Which of the following is correct when converting 192 to binary?
- A.
  
  00110000
- B.
  
  00001100
- C.
  
  11000000
- D.
  
  00000011 b printers?
10.

QUESTION NO: 141 A remote user cannot connect to the office via VPN. The user has established Internet connectivity. Which of the following is the MOST likely next step in troubleshooting?
- A.
  
  Reinstall the VPN client at the remote computer.
- B.
  
  Detennine if the VPN service is running at the office.
- C.
  
  Power cycle the VPN concentrator at the office.
- D.
  
  Determine if the user has the correct VPN address and password.
11.

nedQUESTION NO: 101 A network administrator is summarizing the following IP address ranges into a single route for redistribution into the network core: 192.168.0.0 /24 192.168.1.0 /24 192.168.2 .0 /24 192.168.3.0 /24 Which of the following IP summary addresses will represent the listed network ranges without including any ranges not listed?
- A.
  
  192.168.0.0 /21
- B.
  
  192. 168.0.0 /23
- C.
  
  192.168.0.0 /16
- D.
  
  192. 168.0.0/22
12.

QUESTION NO: 146 Which of the following protocols provides a secure method to remotely administer a server?
- A.
  
  HTTP
- B.
  
  SFTP
- C.
  
  SSH
- D.
  
  Telnet
13.

QUESTION NO: 132 A company requires a hub and spoke WAN solution. Which of the following are BEST suited to meet this need? (Select THREE).
- A.
  
  ISDN
- B.
  
  MPLS
- C.
  
  ADSL
- D.
  
  SONET
- E.
  
  Frame-relay
- F.
  
  ATM
- G.
  
  DOCSIS
14.

QUESTION NO: 133* Which of the following tools enables the technician to trace cables in multiple pair wiring?
- A.
  
  Cable tester
- B.
  
  Multimeter
- C.
  
  Butt set
- D.
  
  Toner probe
15.

QUESTION NO: 134* Which of the following is a routable public class A address?
- A.
  
  10.0.0.255
- B.
  
  19.16.18.255
- C.
  
  10.0.0.10
- D.
  
  19.16.18.1
16.

QUESTION NO: 142* Which of the following would limit the availability of the types of sites that users on a LAN have access to?
- A.
  
  A DNS server
- B.
  
  A proxy server
- C.
  
  A DC server
- D.
  
  A DHCP server
17.

QUESTION NO: 128 Which of the following WAN technologies uses thirty 64Kbps channels?
- A.
  
  ATM
- B.
  
  T-1
- C.
  
  E-1
- D.
  
  MPLS
18.

QUESTION NO: 137 Which of the following is the maximum number of wire pairs that can be used in an RJ-11 connector?
- A.
  
  8
- B.
  
  2
- C.
  
  6
- D.
  
  4
19.

QUESTION NO: 136* A technician is creating a patch cable to connect two PC's for file sharing. Which of the following cables should the teclmician use?
- A.
  
  Straight
- B.
  
  Straight
- C.
  
  Crossover
- D.
  
  Rollover
20.

QUESTION NO: 115 A company is getting a new sales system that must remain secure and isolated. The network administrator needs to segregate network traffic for security reasons. Currently there is one addressing scheme 10.2.1 O.x, with a subnet mask of 255.255.255.0. Which of the following methods would BEST help in segregating the traffic?
- A.
  
  Implementing a dedicated broadcast network
- B.
  
  Implementing a dedicated multicast network
- C.
  
  Changing the IP scheme to class C addresses
- D.
  
  Creating a new subnet for this system
21.

QUESTION NO: 130 A technician wants to remotely log into an office computer using remote desktop. The technicain needs to do this in a secure manner. Which of the following would accomplish this?
- A.
  
  VPN
- B.
  
  Telnet
- C.
  
  VLAN
- D.
  
  Tagged packets
22.

QUESTION NO: 131* A user is trying to establish an FTP connection to a computer at home. The home computer is turned on and has Intemet connectivity? However, they are unable to connect from the PC at work. The IP address that the user is trying to connect to is 192.168.1.125.Which of the following is the MOST likely problem?
- A.
  
  The firewall at the office is blocking the outgoing connection.
- B.
  
  FTP client is not installed in the work computer.
- C.
  
  FTP server is not installed on the home computer.
- D.
  
  The IP address off the home computer is not routable across the Intemet.
23.

QUESTION NO: 124 A network engineer for a company has issued the 10.44.210.0/24 network for a branch office. The network administrator for the branch has three separate VLANs for voice, workstations, and servers. There are approximately 50 end user workstations, 50 IP phones that require addressing, and a dozen servers. How should the network administrator use the block allocated to the branch?
- A.
  
  Subnet the block into /26s and assign one to each VLAN.b
- B.
  
  Do not subnet the block? use the /24 for all VLANs.
- C.
  
  The administrator must request more networks and use the networks given so far for the servers and workstation VLANs.
- D.
  
  Subnet the block into /25s and assign one to each voice and workstation VLANs.
24.

QUESTION NO: 126* A router receives a packet with a destination address 72.44.69.254?however, no entry in the routing table exists for the network. Which of the following actions will the router take?
- A.
  
  The packet will be queued while the router queries for an acceptable path to the destination.
- B.
  
  The packet will be dropped as non-mutable.
- C.
  
  The packet will be fowarded out until another router forwards the packet.
- D.
  
  The packet will be forwarded to the next hop address of the default route.
25.

QUESTION NO: 127 A technician is sent to troubleshoot a connectivity issue on A company's web server. Which of the following is the NEXT step after verifying that one of the NICs has no LEDs flashing?
- A.
  
  Re-install application.
- B.
  
  Check for hardware conflicts or disabled devices.
- C.
  
  Re-install drivers.
- D.
  
  Check system properties for correct caching settings.