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WorksheetsAM-Mid-Term 24-25
Total questions: 80
Worksheet time: 45mins
Networks are usually classified using three different properties
Topologies
Protocol
Architecture
All of these
Full Form of FTP
File Transfer Protocol
File Transport Protocol
File Tender Protocol
None of these
Different Network Methods are
LAN
MAN
WAN
Wireless LAN's and WAN's
All of these
The term Bandwidth refers to
The Method you use to connect to internet
The amount of data that can be downloaded via radio waves
The number of minutes you use while online
The maximum amount of data that can be transferred at any time via an internet connection
A Computer Network is a system of
A whole lot of individual machines working on their own
Data transfer and information storage
Sharing devices like scanners
Two or more computing devices connected to one another
Hardware needed to connect to a computer to the internet is
Internet Explorer
CAT 5 cabling
NIC
Servers
Which one of the following is a typical example of a web address
c:/computers.za
http:telko@info.uk
http://www.eaglewood.co.za
alex@intellect.co.za
Communication medium transfers data and information between computing devices in a network.communication media include:
Routers
UTP
Fiber optic
Coaxial cable
Wifi
Which of the following statements describes characteristics of the IP protocol?
Operates without a dedicated end-to-end connection and uses best effort in delivering packets.
Detects and retransmits packets if errors occur.
Re-assembles out of order packets into the correct order at the receiver end.
Guarantees delivery of packets to the destination network.
Which logical address is used for delivery of data to a remote network?
destination MAC address
destination IP address
destination port number
source MAC address
What layer of the TCP/IP protocol model determines the best path through the network?
application
transport
internet
network access
What is the purpose of the default gateway address configured on a host?
To allow traffic that is destined for another network to be forwarded to the router for network determination and delivery.
To forward traffic within the same network.
To broadcast messages out to other hosts on the same network.
To connect to the DHCP server.
Which message delivery type is used when all devices need to receive the same message?
static
unicast
multicast
broadcast
What is the term that is used to describe the particular type of information provided at each layer of a networking model?
frame
packet
protocol data unit (PDU)
segment
What type of message is sent to a specific group of hosts?
unicast
multicast
broadcast
static
Which layer of the OSI and TCP/IP models defines services to segment and reassemble data for individual communications between end devices?
application
network
transport
Data Link
Which model is used to describe how data communication occurs between hosts?
Server-centric model
Workgroup model
Peer-to-peer model
OSI reference model
Which type of devices transmit data across a network or to other networks?
Peer to peer networks
Client servers
End devices
Intermediary devices
Which of the following statements accurately describes a client/server network?
Files are store on a server and security is centrally managed.
Files are stored on each client and shared to other clients.
Less scalable than a peer to peer network.
Lower cost than a peer to peer network.
To which group of network components Ethernet, fiber, and wireless belong?
Devices
Services
Media
Interfaces
Which type of network infrastructure provides transfers data to users and end devices within a small geographical area such as a college campus?
Wide Area Network (WAN)
Metropolitan Area Network (MAN)
Local Area Network (LAN)
Storage Area Network (SAN)
Which type of network provides a private connection for employees into LANs and WANs that belongs to an organization?
Extranet
Intranet
Borderless network
Border network
Which type of device determines the route that messages should take to deliver to different networks?
Switch
Firewall
Router
Hub
What is the term that defines the speed of a network by measuring how many bits per second of the data the network can deliver?
Lag Time
Delivery Speed
Congestion
Bandwidth
Which of the following network security requirements is used to protect data from being accessed and read by unauthorized users?
Confidentiality
Availability
Integrity
Redundency
What network feature would allow an employee to gain secure remote access to a company network?
VPN
BYOD
ACL
IPS
Which method of reliable network construction ensures that as more users and applications increase on a network that performance is not compromised?
Fault Tolerance
Scalability
Security
Quality of Service (QoS)
Which of the following is a benefit of cloud computing?
Investment in new infrastructure is required in order to access the cloud.
Applications can be accessed over the Internet by individual users or businesses using any device, anywhere in the world.
A business can connect directly to the Internet without the use of an ISP.
Devices can connect to the Internet through existing electrical wiring.
Which method of reliable network construction is used to assign priority of audio and video communications to allow uninterrupted service over a network?
Fault Tolerance
Scalability
Quality of Service (QoS)
Security
What is the specialized security software or hardware that protects a network from unauthorized access?
Router
Switch
IPS
Firewall
What is the term for computer programs that attack your computer?
Malware
DangerDroids
RudeBots
Dangerware
Which of these indicates a website is secure?
You found the website on Google or clicked it from a link in an email.
A little lock icon next to the website address.
The website shows a company name and logo and looks real.
You need to connect a network adapter to a switch. You need the connection to be able to send and receive data at the same time. What type of connection should you use?
Half duplex
Gigabit
Full duplex
Simplex
What type of device sets up different collision domains for each device connected to it, allowing the networked devices to run in Full Duplex without collisions?
Switch
Router
Repeater
Hub
You need to find the MAC address of the network adapter for the computer you are currently working on. What command line command will give you the information you need?
ipconfig
grep
ipconfig/all
arp
You need to set up 750 computers on the same network. Which IP class is the best option?
Class A
Class B
Class C
Class D
You need to subnet a 192.168.10.0 network using a class C network. What will be the subnet mask?
255.0.0.0
255.255.0.0
255.255.255.0
255.255.255.255
151: Two companies want to share data by using the Internet. Which type of network provides the solution?
Ethernet
Intranet
Extranet
Perimeter
Actual speed of a network is limited by 3 factors: ___________ at which the devices on the end of the cable try to send data.
cabling, wave length, and the speed
cabling, cable length, and the transmission
cabling, cable length, and the speed
____________ is how many bits are actually transferred between two computers in a given time.
Bandwidth
Thoroughput
Throughput
Banwidth
Which connection method is used to access a Cisco 2960 switch when performing an initial configuration?
Use the console port to locally access the switch from the serial or USB interface of the PC.
Use the AUX port to locally access the switch from a serial or USB interface of the PC.
Use Telnet to remotely access the switch through the network..
Use Secure Shell to remotely access the switch through the network.
Which connection method to an intermediary device sends the commands in plain text?
Telnet
Console
SSH
AUX
Which intermediary device connection method encrypts the user ID, password, and session information?
Telnet
AUX
SSH
Console
Which of the following host name is valid on Cisco IOS devices?
Floor(15)
HO Floor 17
RM-3-Switch-2A4
Branch2!
What is the purpose of configuring a Message of the Day (MOTD) in an intermediary device?
To configure a device so that only the users in the Admin group can telnet to it.
To configure a device so that the message will display when a user enters the enable command.
To force users of the Admin group to enter a password for authentication.
To display a message when a user accesses the switch.
Which of the following applications is used to configure an intermediary device when connecting with a console cable?
Telnet Emulation Software
SSH Configuration Software
Remote Configuration Software
Terminal Emulation Software
Which of the following command(s) restricts the user exec access to a Cisco IOS device through a console cable?
Line vty 0 15
password Letmein
login
Line con 0
password Letmein
login
Enable secret password Letmein
Enable private-password Letmein
Which command prevents someone from viewing passwords configured for remote connections within the running configuration?
line con 0
password cisco
login
line vty 0 15
password cisco
login
service password-encryption
enable secret cisco
How many binary bits exist within an IPv6 address?
32
64
128
256
Which statement describes crosstalk?
The distortion of the network signal from fluorescent lighting.
The distortion of the transmitted messages from signals carried in adjacent wires.
The loss of wireless signal over excessive distance from the access point.
The weakening of the network signal over long cable lengths.
Which statement describes attenuation?
The loss of wireless signal over excessive distance from the access point.
The distortion of the network signal from fluorescent lighting.
The weakening of the network signal over long cable lengths.
The distortion of the transmitted messages from signals carried in adjacent wires.
Refer to the exhibit. R1 receives a packet destined for the IP address 192.168.2.10. Out which interface will R1 forward the packet?
FastEthernet0/0
FastEthernet0/1
Serial0/0/0
Serial0/0/1
What is the default subent mask for the Class C network?
255.255.254.0
255.255.252.0
255.255.255.128
255.255.255.0
What are the network address and the broadcast address for a host with the IP Address below?
175. 104. 225. 135 / 27
Network Address: 175.104.225.128
Network Address: 175.104.225.0
Broadcast Address: 175.104.225.159
Broadcast Address: 175.104.225.255
Based on the topology given, how many subnets are needed?
4
3
6
5
Clase A
1 - 126
128 - 191
192 - 223
224 - 239
240 - 254
Clase B
1 - 126
128 - 191
192 - 223
224 - 239
240 - 254
Clase C
1 - 126
128 - 191
192 - 223
224 - 239
240 - 254
Why would a technician enter the command copy startup-config running-config?
To remove all configurations from the switch
to make a changed configuration the startup configuration
to copy the existing configuration into RAM
to save an active configuration into NVRAM
To a session contents private when establishing remote CLI connectivity with a switch to manage it. Which access method should be chosen?
Telnet
Console
SSH
AUX
How does the service password-encryption command enhance password security on Cisco routers and switches?
It encrypts passwords as they are sent across the network.
It encrypts passwords that are stored in router or switch configuration files.
It requires that a user type encrypted passwords to gain console access to a router or switch.
It requires encrypted passwords to be used when connecting remotely to a router or switch with Telnet.
When a hostname is configured through the Cisco CLI, which three naming conventions are part of the guidelines? (Choose three.)
The hostname should be written in all lower case characters
The hostname should contain no spaces
the hostname should begin with a letter
the hostname should be fewer than 64 characters in length
the hostname should end with a special character
is a program that emulates the input field in a text-based user interface screen with the Windows graphical user interface (GUI).
IPCONFIG
ping
command prompt
DOS
Client and server software usually run on separate computers, but it is also possible for one computer to be used for both roles at the same time. What is this relationship called...
Pair to Pair
Pear to Pear
PC to PC
Peer to Peer
What type of network is used in the diagram?
LAN
client/server
peer to peer
PAN
192.168.10.3 is an example of..
Subnet mask
IP address
Gateway
Modern networks primarily use three types...What type uses Electrical pulses...
Copper
Fiber
Wireless
a small hardware device that joins multiple computers together within one local area network (LAN).
Network Switch
Network Hub
Router
What does DNS mean?
Dinosaur!
Domain Name System
Domain Not Safe
Driver Not Secured
Which type of address are exposed to the Internet?
Public
Private
Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses a console connection to connect to the switch, which password is needed to access user EXEC mode?
letmein
secretin
lineconin
linevtyin
