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WorksheetsITE 292 P3 Exam
Total questions: 37
Worksheet time: 55mins
Name
Class
Date
1.
When selecting devices for a small network, which combination of factors is most critical in ensuring the network meets all requirements while staying within budget?
a)
Cost, speed/types of ports, expandability, and OS features/services
b)
Cost, brand name, uniform ports, and basic routing functions
c)
Brand reputation, high-speed ports, non-expandable, and basic firewall/NAT
d)
Color/design, uniform ports, fixed configuration, and aesthetics over function
2.
Which definition best describes network redundancy?
a)
Using multiple layers of firewalls for security
b)
Adding extra pathways and devices to ensure the network stays available during failures
c)
Increasing the bandwidth of a single connection
d)
A protocol that ensures the application is ready to receive the data
3.
Which OSI model layer is responsible for formatting data at the source device so it can be interpreted by the receiving device?
a)
Session Layer
b)
Transport Layer
c)
Network Layer
d)
Presentation Layer
4.
It is a command to display all cached DNS entries.
a)
ipconfig /flushdns
b)
netstat -r
c)
ipconfig /displaydns
d)
nslookup -cached
5.
Which of the following is not a responsibility of the Transport Layer?
a)
Tracking the conversation between source and destination applications
b)
Data segmentation and reassembly
c)
Identifying the application to ensure proper data delivery
d)
Determining the most efficient route for data transmission between networks
6.
It lacks reliability and has fewer fields than TCP because using this protocol reduces potential delays?
a)
Universal Datagram Packet
b)
Unlimited Data Packet
c)
User Datagram Protocol
d)
Unified Data Protocol
7.
It is a type of attack wherein an attacker sends many SYN requests to a web server.
a)
Smurf Attack
b)
Syn Flood
c)
Ping of Death
d)
SYN Overload
8.
Which type of network attack is meant to overload a system so that real users can't access it?
a)
Privilege Escalation
b)
Session Hijacking
c)
Phishing Attack
d)
Denial of Service
9.
What are two characteristics of UDP sessions? (SELECT TWO!)
a)
Reliable Delivery
b)
Unreliable Delivery
c)
Connection-Oriented
d)
Low Overhead
e)
Data Verification
10.
It indicates to the destination what service is being requested, such as port 80 web services.?
a)
Destination Port
b)
Dynamic Port
c)
Popular Port
d)
Registered Port
11.
What protocol is NOT included under the Application Layer?
a)
HTTP
b)
FTP
c)
IP
d)
SMTP
12.
It is a protocol that handles request and response.
a)
HTTP
b)
FTP
c)
SMTP
d)
IP
13.
Why is securing endpoint devices one of the most difficult jobs of network administrator?
a)
Endpoints are rarely connected to network
b)
Endpoints often have varied configurations and user behaviors, making them difficult to manage uniformly
c)
Endpoints do not require regular updates or patches
d)
Endpoints are always secure by default and require no additional security measures
14.
What information is contained in the Transport Header?
a)
Destination and source logical addresses
b)
Destination and source physical addresses
c)
Destination and source port numbers
d)
Encoded application data
15.
What are the port number list of well-known TCP and UDP ports?
a)
1024 to 49151
b)
0 to 255
c)
49152 to 65535
d)
0 to 1023
16.
Which command is used to prevent unauthorized individuals from viewing plain text passwords in the configuration file?
a)
Enable password-encryption
b)
Service password-encryption
c)
Security password-encryption
d)
Encryption password-service
17.
Which command can prevent excessive login attempts by blocking login for a certain period after multiple failures?
a)
Login attempts block-for 120
b)
Block login-for 120 attempts 3 within 60
c)
Login block-for 120 attempts 3 within 60
d)
Block login attempts 3 for 120 within 60
18.
What is the purpose of setting a router's exec timeout?
a)
To block all login attempts for 120 seconds
b)
To disconnect users after a period of inactivity
c)
To encrypt passwords in the configuration file
d)
To enable SSH for secure connections
19.
It is among the most effective security tools for shielding users from external threats.
a)
Antivirus
b)
Firewall
c)
Password Manager
d)
Data Encryption
20.
These attacks take advantage of known flaws in authentication services, FTP services and web services to gain access to personal data.
a)
Reconnaissance Attack
b)
Denial of Service Attack
c)
Heart Attack
d)
Access Attack
21.
It confirms the presence of the destination device on the network.
a)
Three-way Handshake
b)
DNS Resolution
c)
ARP Request
d)
Ping Test
22.
The six bits in the Control Bits field, which manage various aspects of the connection such as SYN and ACK, are commonly known as what?
a)
Ports
b)
Flags
c)
Headers
d)
Frames
23.
What designates the starting value of the bytes during session setup and is used for assigning sequence numbers to each packet’s header?
a)
Initial Synchronization Byte
b)
Organizationally Unique Identifier
c)
Primary Sequence Value
d)
Initial Sequence Number
24.
Which field in the TCP header is used to identify the application?
a)
Header Length
b)
Source and Destination Port
c)
Window Size
d)
Sequence Number
25.
What is the purpose of the Sequence number in the TCP header?
a)
To determine the purpose and function of the TCP segment
b)
To check for errors
c)
To identify the application
d)
To reassemble data
26.
What happens when TCP detects network congestion on the way to the destination?
a)
Reduce data sent before acknowledgment
b)
Acknowledge final segment
c)
Request a retransmission of the whole message
d)
Request more frequent acknowledgments
27.
Which OSI model layer is responsible for establishing and maintaining dialogs between source and destination applications?
a)
Transport Layer
b)
Session Layer
c)
Network Layer
d)
Presentation Layer
28.
It refers to a device that can function as both a client and a server.
a)
Client to Server Model
b)
TCP/IP Model
c)
Client to Server Interface
d)
P2P Application
29.
It is the degree of weakness that exists in every network and device, including routers, switches, desktops, servers, and security devices.
a)
Threat
b)
Exploit
c)
Vulnerability
d)
Risk
30.
What is a common feature of a Trojan horse?
a)
It replicates itself to spread to other devices
b)
It uses system resources to send spam emails
c)
It creates back doors for malicious users to access the system
d)
It encrypts files and demands ransom
31.
To close a connection between two network devices, which flag is utilized in the TCP header to represent the termination?
a)
ACK
b)
FIN
c)
RST
d)
SYN
32.
What does DHCP stand for?
a)
Dynamic Host Configuration Protocol
b)
Data Handling Control Protocol
c)
Dynamic Host Control Protocol
d)
Direct Host Connection Protocol
33.
It is used to retrieve mail from a mail server, wherein the copies of messages are downloaded from the server to the client and the original messages are stored on the server.
a)
Internet Message Access Protocol
b)
Post Office Protocol
c)
Simple Mail Transfer Protocol
d)
File Transfer Protocol
34.
Apart from Microsoft being reliant on this service, what do you call a file-sharing protocol that works on both the client and the server?
a)
Server Message Block
b)
Simple Mail Transfer Protocol
c)
File Transfer Protocol
d)
Bootstrap Protocol
35.
Which tool is used to troubleshoot network issues by examining data packets and identify unknown traffic from its source?
a)
VPN
b)
Protocol Analyzer
c)
Switch
d)
Web Server
36.
What is the primary role of a DHCP server?
a)
To monitor network traffic
b)
To assign IP addresses and other network information to clients automatically
c)
To manage user authentication
d)
To store website data
37.
What is your block? (Choose one lang pls)(walang points ito ah)
a)
Blk 1
b)
Blk 4
c)
Blk 5
d)
Blk 7
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