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Network Plus > MISC > Flashcards

MISC Flashcards

1
Q

In what mode are clients configured to enable peer-to-peer wireless networking w/o and AP

A

Ad Hoc

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2
Q

Which TCP/IP utility displays protocol stats and connections using NetBIOS

A

nbstat

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3
Q

Which connection type contains 672 channels, allowing connections speeds of up to 44.736 Mbps

A

T3

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4
Q

UNIX/Linux equivalent to nslookup

A

dig

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5
Q

What logical construct identifies a smaller subnetwork within a TCP/IP network

A

Subnet Mask

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6
Q

3 Private IP ranges

A

10.0.0. ——- 10.255.255.255
172.16.0.0 – 172.31.255.255
192.168.0.0 -192.168.255.255

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7
Q

Which connectivity devices provides a way to exchange data between 2 systems that have no protocols in common

A

a gateway

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8
Q

Protocols that allows browsers to access documents on the web

A

HTTP

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9
Q

5 steps to protect against war driving

A
  • change default SSID
  • disable SSID broadcast
  • Configure network to use authenticated access only
  • Implement WPA or WPA2 over WEP
    -Reduce the AP’s signal strength
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10
Q

Which DHCP option is used for the default gateway configuration

A

003 Router DHCP

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11
Q

Which phase of the DHCP client configuration is the IP addressing info assigned to the client

A

IP lease acknowledgement phase

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12
Q

TCP/IP utility used to determine the route a packet takes to reach the remote sys

A

tracert

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13
Q

Which phase of the DHCP client configuration does the client select the IP addressing info

A

IP lease request phase

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14
Q

Which configuration management documentation represents how the data will logically be transported through the network

A

logical network diagram

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15
Q

What does SIEM denote

A

Security Information and Event Management

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16
Q

Which technology allows the segmentation of networks into smaller broadcast domains through the use of Ethernet switches

A

VLANS

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17
Q

Which physical security mechanism will allow you to monitor activity within range of a camera

A

video surveillance

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17
Q

Which phase of the DHCP client configuration do DHCP servers send an offer to the client

A

IP lease offer phase

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18
Q

What is the purpose of a TXT record

A

Associates arbitrary text with a host or other name, such as descriptive info about a server of device

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19
Q

What additional channel is supported for 802.11b in all countries except the US

A

14

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20
Q

Which type of SNMP message is an unsolicited message sent from a managed device to an SNMP manager to notify the SNMP Manager about a significant event that occurred on the managed device

A

TRAP message

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21
Q

Maximum hop count allowed by IGRP

A

255

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22
Q

Which channel carries Primary Rate ISDN (PRI) signaling and link-management data

A

D channel

23
Q

Maximum number of channels that a T1 line can accommodate over each pair of wires

A

24

24
Q

What is the purpose of A record

A

Maps one or more IP addresses to a fully qualified domain name (FQDN) or host name

25
Q

Which TCP/IP protocol provides reliable bi-directional file transfers

A

File Transfer Protocol (FTP)

26
Q

What layer does IPSec protocol operate

A

Network

27
Q

What does SFP stand for

A

Small Form-factor Pluggable

28
Q

What is the purpose of a SRV record

A

Identifies a computer that hosts specific services

29
Q

Which port does H.323 use

A

1720

30
Q

What Layer of the OSI model does IMAP operate

A

Application Layer (7)

31
Q

What is the purpose of an SPF record

A

It identifies which mail servers are permitted to send on behalf of your domain

32
Q

What is the purpose of an AAAA record

A

It maps a hostname to and IPv6 address. It is sometimes referred to as a quad-A record

33
Q

Maximum transmission speed for a 1000BaseT network

A

1000 Mbps or 1 Gbps

34
Q

Which OSI layer is responsible for file, print, and message services

A

Application layer

35
Q

What does MPLS denote

A

Multi-Protocol Label Switching

36
Q

What is the transmission speed and maximum cable length for E1

A

2.048, 650 ft

37
Q

What port does MGCP use

A

2427/ 2727

38
Q

What does MGCP denote

A

Media Gateway Control Protocol

39
Q

Which technology allows the transmission of digital signals over regular copper-wire phone lines

A

DSL

40
Q

What is the maximum cable length in a 10GBaseER network

A

40 km

41
Q

Which type of cable uses MT-RJ connector

A

fiber

42
Q

What are the 2 types of queries DNS servers lookup

A

Forward lookup and Reverse lookup

43
Q

What type of networking uses small 53-byte blockss, or “cells” to transport information through the network

A

Asynchronous Transfer Mode (ATM)

44
Q

Which protocol creates dial-up connections to TCP/IP networks and provides an alternative to the shortcomings of Serial Line Internet Protocol (SLIP)

A

Point-to-Point Protocol (PPP)

45
Q

Which type of fiber-optic cable does a 1000BaseSX network use

A

multi-mode

46
Q

What cable type is used in a 10GBaseT network

A

Twisted Pair

47
Q

What is the maximum cable length in a 10GBaseT network that uses Cat 6 cable

A

55m

48
Q

Which OSI layer is responsible for the reliable delivery of packets in the correct sequence

A

Transport

49
Q

Which 3 tasks are associated with the OSI Data Link layer

A

media access, MAC addressing, and organizing bits into frames

50
Q

Which DHCP options will override all other options

A

Reserved options

51
Q

What is the order that DHCP options are assigned

A

Server, scope, class, reserved

52
Q

What does ISDN denote

A

Integrated Service Digital Network

53
Q

What are the maximum speeds for OC-1, OC-3, and OC-12

A

51.84, 155.52, 622.08

54
Q
A

Network Plus (6 decks)

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