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WorksheetsMega Networking Quiz
Total questions: 50
Worksheet time: 50mins
What command would you use to view current connections and active sessions and ports on a computer?
nslookup
netstat
ping
ipconfig
Which of the following utilities can you use from the terminal utility on a Linux system to see a list of the installed network interfaces along with their current status and configuration?
ipconfig
netinfo
netconfig
ifconfig
Which of these network commands sends an ICMP echo request/reply packet to a remote host?
tracert
nsookup
netstat
ping
This network commands tests connectivity between devices and shows the routers in the path between the two devices. (How many hops?)
ipconfig
nslookup
netstat
tracert
Which network command resolves or looks up the ip address of the specified host name? (like www.cisco.com)
netstat
nslookup
ping
ipconfig
Which of these utilities would be used to manage a remote network device or server? It would send messages in clear text and is not secure.
RUMBA
Xterm
SSH
Telnet
Which one of these connectors would be used on a fiber link?
RJ45
LC
BNC
T568A
What does a router use to make a forwarding decision?
UDP port number
IP address
application name
MAC address
A network drop in a conference room was installed years ago and there's no documentation that identifies the other end of the cable. Which of these tools would be the best choice to find the other end of the conference room network connection?
Multimeter
Cable Tester
Crimper
Toner Probe
What port number is associated with FTP?
143
3389
443
21
A technician has just installed a new SOHO router. There are four people sharing the internet connection and whenever one specific user comes online and begins streaming media, browsing slows down for the other users. Which of the following settings can the technician adjust so the experience is universal for all users?
DSL
QoS
VNC
WAN
Which of the following ports is used when accessing a website with SSL encryption?
22
80
110
443
A technician is installing a network-enabled security system that features IP-based cameras. To access the system remotely, which of the following capabilities is MOST likely to require configuration?
QoS
Static IPs
DHCP
Port forwarding
DHCP
Dynamic Host Configuration Protocol
Disc Host Configuration Protocol
Domain Host Configuration Protocol
Distributed Host Configuratioln Protocol
Dynamic Host Common Protocol
Which protocol is used for incoming email?
SMTP
IMAP
SMB
TFTP
What port does DNS queries use?
21
67
53
49
Which protocol functions on port 80?
HTTP
HTTPS
SSH
FTP
Which port is affiliated with RDP by default?
3389
955
325
1723
What leases out IP addresses to devices on a network?
DNS
DHCP
SMTP
AFP
What port is affiliated with SMTP?
143
110
25
445
A user reports that she cannot access websites using their respective domain names but can access them by IP. What is the most likely cause?
The DHCP server is down
The DNS server is down
The computer has a virus
She has no internet connection
Your manager wants you to install a network appliance that that prevents network traffic–based attacks, includes anti-malware, and anti-spam software. Which device will have these features?
IPS
IDS
UTM
Proxy server
You have been asked by your manager to brief the group on security appliances. What is the difference between IDS and IPS?
IDS is active, and IPS is passive.
IDS is passive, and IPS is active.
IDS monitors internal network traffic, and IPS monitors traffic coming in from the Internet.
IDS monitors traffic coming in from the Internet, and IPS monitors internal network traffic.
What does LAN stand for?
Local Area Network
Legal Access Network
Legendary Access Node
Local Admin Network
What does WAN stand for ?
Weak Access Node
Working Area Network
Wide Area Network
World Access Net
How many twisted pairs does UTP cable have?
2
8
4
6
The Chief Executive Officer (CEO) of a company has requested outside access to a server within the company network so that sensitive documents can be worked on from home. Which of the following is the MOST appropriate tool to give the CEO the requested access?
QoS
Port forwarding
Port triggering
VPN
What does the b in 1000 Mbps stand for?
Megabytes
Bits
Bytes
Bandwidth
255.255.255.0 is an example of a/an...
DNS server
Subnet mask
IP address
Domain name
The name of a WiFi network is commonly referred to as a...
Mimecast
WebRTC
SSID
DMZ
Which wireless frequency is more susceptible to environmental interference?
2.4GHz
5GHz
2.1GHz
1000MHz
How many channels are available in the US on a 2.4GHz frequency?
6
9
11
16
Which WiFi security protocol requires RADIUS?
Open
Personal
Enterprise
802.4x
How should a wireless access point be configured to turn a hardwired connection to a wireless connection?
Tunnel mode
RADIUS
Bridge mode
Extended mode
Untagged port
Access
Trunk
Inert
Segway
What determines how many IP addresses a device can see?
DNS Server
Subnet Mark
Subnet Mask
Gateway
WINS Server
What does DPI mean, in relation to firewalls?
Data Plan Initialization
Data Protocol Initialization
Deep Packet Inspection
Driver Package Install
What is not included in the control information of a packet?
Source and destination IP address
User data
Checksum information
Time to live values
TCP stands for Transmission ___________ Protocol
Connection
Control
Computer
Change
What is the process when headers are added to packets, while in transit?
Encapsulation
Data Initialization
POST
Port forwarding
What should be created for Internet-facing servers in order to protect your LAN?
DMZ
VPN
P2P
Bit bucket
Which protocol does not guarantee delivery of packets?
FTP
TCP
UDP
UTP
Which of the fiber tips is a local connector?
What protocol can prevent a broadcast storm when an Ethernet cable is looped within a switch?
802.1x
CIFS
Spanning Tree
NetBIOS
What is the measurement of the delay in receiving data?
Bandwidth
Throughput
Latency
Boomerang
