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NETWORKING

Total questions: 80

Worksheet time: 41mins

Name
Class
Date
1.

Which two of the following are connectivity options for wide area networks (WANs)? (Choose two.)

a)

Token ring

b)

Ethernet

c)

Dial-up

d)

Leased line

2.

To which IP configuration does the CIDR notation 192.168.1.1/25 refer?

a)

A. 192.168.1.1 255.255.255.64

b)

B. 192.168.1.1 255.255.255.1

c)

D. 192.168.1.1 255.255.255.256

d)

E. 192.168.1.1 255.255.255.128

e)

C. 192.168.1.1 255.255.255.32

3.

A user reports that she cannot connect to network resources from a computer on the company network. The user was able to connect to the network resources yesterday. You verify that the user's computer is properly physically connected to the network. You discover that the computer's IP address is 169.254.48.97. You need to restore access to network resources. What should you do next?

a)

A. Flush the cache on the DNS server.

b)

B. Reset the user's password on the server

c)

C. Check your router's current routing tables.

d)

D. Verify that the DHCP service is available.

4.

In local area network (LAN) topologies, the primary media access methods are: (Choose two.)

a)

Contention

b)

Negotiation

c)

Kerberos

d)

Token passing

5.

Which two are published IEEE 802.11 wireless transmission standards? (Choose two.)

a)

802.1 If

b)

802.11g

c)

802.11k

d)

802.11m

e)

802.11n

6.

What happens when an 802.11b node starts broadcasting within the range of an 802.llg access point?

a)

A. The access point will transmit, but the node will be unable to receive.

b)

B. A connection will be established

c)

C. Both the node and the access point will be unable to transmit.

d)

D. The node will transmit, but the access point will be unable to receive.

7.

A VPN is a/an:

a)

A. Encrypted connection across the Internet.

b)

B. Virtual network within your local area network (LAN).

c)

C. Communication tunnel between VLANs

d)

D. Personal network for your use only.

8.

You ping a server by using fully qualified domain name (FQDN) and do not receive a response. You then ping the same server by using its IP address and receive a response. Why do you receive a response on the second attempt but not on the first attempt?

a)

PING is improperly configured

b)

The DNS is not resolving.

c)

The DHCP server is offline.

d)

NSLOOKUP is stopped.

9.

Which of the following are features of DHCP? (Choose two.)

a)

IP address resolution to canonical names

b)

Secure shell connections

c)

Address reservation

d)

Network file transfer

e)

IP address exclusion

10.

The ping tool is used to: (Choose two.)

a)

Determine the network portion of a host address

b)

Self-test a host's own network interface

c)

Determine whether a host is reachable

d)

Manage a host's session when UDP is used

11.

Which protocol can be used to encrypt packets on the Internet?

a)

SNMP

b)

HTTPS

c)

TFTP

d)

HTTP

12.

At what layer in the OSI model are hardware addresses referenced?

a)

Network

b)

Application

c)

Data link

d)

Physical

13.

A network that separates an organization's private network from a public network is a/an:

a)

Firewall

b)

Extranet

c)

Perimeter

d)

Internet

14.

A private network that allows members of an organization to exchange data is an:

a)

Extranet

b)

Ethernet

c)

Intranet

d)

Internet

15.

Which of the following uses pointer records and A records?

a)

IDS

b)

DNS Server

c)

NAT Server

d)

IPS

16.

Which of these represents the Internet Protocol version 6 (IPv6) loopback address?

a)

127.0.0.1

b)

192.168.0.1

c)

FEC0:A8C0::AA01

d)

::1

17.

Which wireless authentication method provides the highest level of security?

a)

Wired Equivalency Privacy (WEP)

b)

IEEE 802.lln

c)

WI-FI Protected Access (WPA)

d)

IEEE 802.11a

18.

In a physical star topology, the central device is referred to as a:

a)

Bridge

b)

Server

c)

Segmenter

d)

Hub

19.

Which of the following determines the media access method that is used in a network?

a)

Number of hosts connected to the network

b)

Number of domain servers on the segment

c)

Maximum speed of the media

d)

Topology and protocols

20.

If an 802.llg Internet connection has connectivity problems, what may be the cause?

a)

A cordless phone

b)

A cellular phone

c)

Incandescent lights

d)

Electromagnetic interference (EMI)

21.

Two companies want to share data by using the Internet. Which type of network provides the solution?

a)

Ethernet

b)

Intranet

c)

Extranet

d)

Perimeter

22.

The type of connector used on a 100BaseT Ethernet cable is:

a)

RJ-11

b)

RJ-45

c)

TNC

d)

BNC

23.

The ipconfig command will:

a)

Configure routers

b)

Display a client's address

c)

Display a client's broadcast mode

d)

Configure DHCP clients

24.

One reason to replace an unmanaged switch with a managed switch is to:

a)

Manage the routing tables.

b)

Support multiple VLANS.

c)

Reduce collision domains.

d)

Route between networks.

25.

In which physical network topology is each computer connected to a central point?

a)

Star

b)

Mesh

c)

Ring

d)

Bus

26.

In a physical star topology, the central device is referred to as a:

a)

Bridge

b)

Server

c)

segmenter

d)

Hub

27.

The maximum throughput of an 802.llg network is:

a)

2.4 GHz

b)

54 GHz

c)

2.4 Mbps

d)

54 Mbps

28.

The default port used for telnet is:

a)

23

b)

25

c)

80

d)

8080

29.

Which technology provides the highest bit rate?

a)

T1

b)

El

c)

DS3

d)

ISDN

30.

The protocol that maps IP addresses to a Media Access Control (MAC) address is:

a)

Internet Message Access Protocol (IMAP)

b)

Dynamic Host Configuration Protocol (DHCP)

c)

Routing Information Protocol (RIP)

d)

User Datagram Protocol (UDP)

e)

Address Resolution Protocol (ARP)

31.

In addition to switching, multilayer switches also:

a)

Provide Layer 3 routing functions.

b)

Interface with CAT3, CAT5, CAT5e, and fiber optics.

c)

Support 10 MB, 100 MB, and 1 GB local area network (LAN) ports.

d)

Operate by using only Layer 1 and 2 protocols.

32.

One reason to incorporate VLANs in a network is to:

a)

Increase the number of available IP addresses.

b)

Increase the number of available Media Access Control (MAC) addresses.

c)

Reduce the number of broadcast domains.

d)

Reduce the number of nodes in a broadcast domain.

33.

VPNs are implemented to provide:

a)

A secure connection within a private network.

b)

A secure connection through public networks.

c)

Additional encryption by using IPSec.

d)

Additional security for selected computers.

34.

Which technology can you use to extend an internal network across shared or public networks?

a)

VLAN

b)

Microsoft ASP-NET

c)

Microsoft .NET Framework

d)

VPN

35.

If a router cannot determine the next hop for a packet, the router will:

a)

Forward the packet to the default route

b)

Send the packet back to the packet's source

c)

Broadcast the packet

d)

Store the packet in the memory buffer

36.

The service that resolves fully qualified domain names (FQDN) to IP addresses is:

a)

Windows Internet Name Service (WINS)

b)

Domain Name Service (DNS)

c)

Internet Service Provider (ISP)

d)

Address Resolution Protocol (ARP)

37.

Which of these is an application layer protocol?

a)

TCP

b)

FTP

c)

IP

d)

UDP

38.

A characteristic of the mesh topology is that it:

a)

Uses a central hub

b)

Cannot use wired connections

c)

Uses redundant paths

d)

Cannot use wireless connections

39.

The host name of the fully qualified domain name (FQDN) mail.exchange.corp.nwtraders.com is:

a)

corp

b)

com

c)

nwtraders

d)

exchange

e)

mail

40.

The function of a router is to:

a)

Provide IP subnet masks for hosts

b)

Forward traffic to other networks

c)

Broadcast routing tables to clients

d)

Store tables for name resolution

41.

Which of these factors has the biggest impact on data transmission speed in a wireless network?

a)

The access method used for the network

b)

The transmission standard of the equipment used

c)

The use of strong encryption for transmissions

d)

The transmission wattage rating used on the NIC

42.

Security is a concern on wireless networks due to:

a)

The radio broadcast access method

b)

Spread spectrum issues

c)

Frequency modulation issues

d)

The potential for cross-talk

43.

Which type of network covers the broadest area?

a)

WAN

b)

CAN

c)

LAN

d)

PAN

44.

Which type of network is most vulnerable to intrusion?

a)

Dial-up

b)

Wireless

c)

Broadband

d)

Leased line

45.

To directly connect the Ethernet network interface cards (NICs) of two computers, you should use a:

a)

Crossover cable

b)

Straight cable

c)

Rollover cable

d)

Coaxial cable

46.

You need to divide a network into three subnets. Which device should you use?

a)

Hub

b)

Bridge

c)

Router

d)

Segmenter

47.

Which command is used to verify that a server is connected to the network?

a)

IPCONFIG

b)

ROUTE

c)

PING

d)

CHECK

48.

A node within a local area network (LAN) must have a network interface device and a:

a)

Network account

b)

Table of all network nodes

c)

Host address

d)

Resource to share

49.

The top-level domain of www.adventureworks.com is:

a)

www

b)

adventureworks

c)

adventureworks.com

d)

com

50.

A Media Access Control (MAC) address identifies a/an:

a)

UPnP device.

b)

Local broadcast domain.

c)

Network interface card (NIC).

d)

Local area network (LAN).

51.

Which of these addresses is a multicast address?

a)

127.0.0.1

b)

169.254.0.1

c)

192.168.0.1

d)

224.0.0.1

52.

Which type of port is used to support VLAN traffic between two switches?

a)

Virtual port

b)

WAN port

c)

Trunk port

d)

LAN port

53.

Which of the following uses a tunneling protocol?

a)

Internet

b)

VPN

c)

Extranet

d)

VLAN

54.

Which of the following is a Layer 2 WAN protocol?

a)

Point-to-Point Protocol (PPP)

b)

Simple Network Management Protocol (SNMP)

c)

Transmission Control Protocol (TCP)

d)

Internet Protocol (IP)

55.

To protect a network when it is connected to the Internet, you should use a:

a)

Bridge

b)

Firewall

c)

Switch

d)

Router

56.

Attenuation in a wireless network signal is a result of:

a)

Number of wireless nodes connected

b)

Distance from the access point

c)

Interference from cellular phones

d)

Encryption of the signal

57.

One purpose of a perimeter network is to:

a)

Make resources available to the intranet

b)

Link campus area networks (CANs)

c)

Link local area networks (LANs)

d)

Make resources available to the Internet

58.

IP configuration does the CIDR notation 192.168.1.1/25 refer?

a)

192.168.1.1 255.255.255.64

b)

192 168 1 1 255 255 255 1

c)

192.168.1.1 255.255.255.1

d)

192.168.1.1 255.255.255.32

e)

192.168.1.1 255.255.255.128

59.

A router's static route is set by the:

a)

Adjacent network

b)

Next upstream router

c)

Network administrator

d)

Routing protocol

60.

A Layer 2 device that connects multiple computers within a network is a:

a)

Repeater

b)

Switch

c)

Router

d)

Packet

61.

Teredo tunneling is a protocol that:

a)

Translates Internet Protocol version 4 (IPv4) to Internet Protocol version 6 (IPv6).

b)

Allows IPv6 connectivity through IPv4 devices.

c)

Provides VPN security.

d)

Dynamically allocates IPv6 addresses.

62.

A network device that associates a Media Access Control (MAC) address with a port is a:

a)

DSL modem

b)

Hub

c)

Router

d)

Switch

63.

What type of DNS record maps host names to addresses?

a)

Mail Exchanger (MX) DNS record

b)

Service (SRV) DNS record

c)

Host (A) DNS record

d)

Canonical (CNAME) DNS record

64.

What is the default subnet mask for a Class C Internet network?

a)

255.255.255.252

b)

255.255.255.240

c)

255.255.255.192

d)

255.255.255.0

65.

When a client's DHCP-issued address expires, the client will:

a)

Select a new address and request approval from the DHCP server.

b)

Require manual configuration with a static IP address.

c)

Attempt to obtain a new address by broadcasting.

d)

Continue to use the address until it is notified to stop.

66.

Which subnet mask is valid?

a)

255.255.255.240

b)

255.255.255.228

c)

255.255.255.164

d)

255.255.255.245

67.

The command-line tool used to list a host's active incoming connections is:

a)

NETSTAT

b)

IPCONFIG

c)

NSLOOKUP

d)

PING

68.

A service that resolves NetBIOS names to IP addresses is:

a)

Domain Name Service (DNS)

b)

Internet Service Provider (ISP)

c)

Address Resolution Protocol (ARP)

d)

Windows Internet Name Service (WINS)

69.

A cable that meets the 1000BaseT standard has a maximum length of:

a)

100 m

b)

250 m

c)

500 m

d)

1,000 m

70.

What is the default subnet mask for a Class C Internet network?

a)

255.255.255.252

b)

255.255.255.240

c)

255.255.255.192

d)

255.255.255.0

71.

Which network does the IP address 220.100.100.100 belong to?

a)

220.100.100.0/24

b)

220.100.100.1/24

c)

255.255.255.0/24

d)

255.255.255.1/24

72.

The topology of a local area network (LAN) is defined by the:

a)

Number of devices to connect

b)

Physical and logical characteristics

c)

Distance between workstations

d)

Type of cable being used

73.

A computer that has an IP address of 169.254.0.1 cannot access the network. Which of the following services should you confirm is available?

a)

WINS

b)

DNS

c)

DHCP

d)

TFTP

74.

Which setting is used to determine the Domain Name System (DNS) settings on a client computer?

a)

TELNET

b)

NSLOOKUP

c)

PATHPING

d)

NETSTAT

75.

One advantage of dynamic routing is that it:

a)

A. Automatically maintains routing tables.

b)

B. Limits traffic derived from routing protocols.

c)

C. Reduces broadcast traffic.

d)

D. Automatically enables DHCP.

76.

Connecting to a private network address from a public network requires:

a)

A. Network address translation (NAT).

b)

B. Dynamic Host Configuration Protocol (DHCP).

c)

C. Network Access Protection (NAP).

d)

D. Dynamic domain name system (DDNS).

77.

Which of the following represents a Media Access Control (MAC) address?

a)

A. GV:ZC:KK:DK:FZ:CA

b)

B. 255.255.255.0

c)

C. 05:35:AB:6E:Al:25

d)

D. 127.0.0.1

78.

172. The default subnet mask for a Class B network is:

a)

A. 0.0.0.255

b)

B. 0.0.255.255

c)

C. 255.0.0.0

d)

D. 255.255.0.0

79.

The default port used for SMTP is:

a)

A. 23

b)

B. 25

c)

C. 80

d)

D. 8080

80.

NAMA , ABSEN dan KELAS
cth : IDIARSO : 13 : XIII SIJA 1

(a)  

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