Network Administration Practice Quiz

Question 1

Which memorization technique involves revisiting information at increasing intervals to strengthen memory retention?

Accepted Answer

Spaced Repetition

Answer

Active Recall

Answer

Chunking

Answer

Elaboration

Question 2

What is the primary goal of Active Recall when studying?

Accepted Answer

To retrieve information from memory without looking at the source

Answer

To passively re-read notes multiple times

Answer

To summarize large blocks of text

Answer

To create detailed mind maps

Question 3

According to effective study strategies, when is the optimal time to review flashcards for maximum benefit?

Accepted Answer

At increasing intervals, just before you are likely to forget

Answer

Immediately after creating them

Answer

Just before going to sleep

Answer

Only when you are about to take an exam

Question 4

What does the acronym 'OSI' stand for in the context of network models?

Accepted Answer

Open Systems Interconnection

Answer

Online System Integration

Answer

Operating System Interface

Answer

Optical Signal Interleaving

Question 5

Which layer of the OSI model is responsible for the physical transmission of data bits over a communication medium?

Accepted Answer

Physical Layer

Answer

Data Link Layer

Answer

Network Layer

Answer

Transport Layer

Question 6

A network administrator needs to assign unique IP addresses to devices on a local network. Which protocol is commonly used to automatically assign IP addresses and other network configuration parameters?

Accepted Answer

DHCP (Dynamic Host Configuration Protocol)

Answer

ARP (Address Resolution Protocol)

Answer

DNS (Domain Name System)

Answer

ICMP (Internet Control Message Protocol)

Question 7

You are troubleshooting a connectivity issue where a user cannot access a web server. You suspect a routing problem. Which command-line utility would you use to trace the path packets take from your computer to the web server?

Accepted Answer

tracert (or traceroute)

Answer

ping

Answer

ipconfig /all

Answer

netstat -r

Question 8

Consider a scenario where a company's internal network is experiencing slow performance. Network administrators suspect a broadcast storm. Which network device is most likely to propagate broadcast traffic and potentially exacerbate this issue?

Accepted Answer

Switch

Answer

Router

Answer

Firewall

Answer

Access Point

Question 9

A network administrator is configuring a new firewall to allow external users to access a specific internal web server. Which type of NAT (Network Address Translation) would be most appropriate for this scenario?

Accepted Answer

Static NAT

Answer

Dynamic NAT

Answer

PAT (Port Address Translation)

Answer

Reverse NAT

Question 10

When implementing a subnetting strategy for a network with 192.168.1.0/24, you need to create 5 subnets, each capable of hosting at least 20 devices. Which subnet mask would satisfy these requirements?

Accepted Answer

255.255.255.224

Answer

255.255.255.192

Answer

255.255.255.240

Answer

255.255.255.248

Question 11

You are studying for your Network Administration exam and have a large amount of information on TCP/IP protocols. To improve retention, you decide to create a study method where you explain each protocol's function and purpose to an imaginary junior technician. What study technique are you primarily employing?

Accepted Answer

The Feynman Technique

Answer

Mind Mapping

Answer

SQ3R Method

Answer

Interleaving

Question 12

A network administrator is tasked with securing a wireless network. They need to implement an encryption protocol that provides strong security for Wi-Fi communications. Which of the following is the most secure standard currently recommended?

Accepted Answer

WPA3 (Wi-Fi Protected Access 3)

Answer

WEP (Wired Equivalent Privacy)

Answer

WPA (Wi-Fi Protected Access)

Answer

WPA2 (Wi-Fi Protected Access II)

Question 13

You are preparing for a network administration exam that covers both theoretical concepts and practical configurations. To optimize your study time over the next 30 days, what is the most effective approach?

Accepted Answer

Integrate theoretical study with hands-on labs or simulations throughout the 30 days, using spaced repetition for key concepts.

Answer

Spend the first 15 days on theory and the last 15 days on practical labs.

Answer

Focus solely on memorizing definitions and commands without practical application.

Answer

Only study topics you are already familiar with to build confidence.

Question 14

A large enterprise network uses a hierarchical design with core, distribution, and access layers. The core layer is experiencing bottlenecks during peak hours, impacting overall network performance. Evaluating this situation, what is the most critical consideration for improving the core layer's performance?

Accepted Answer

Upgrading the core switches to higher-capacity, higher-speed devices and ensuring efficient routing protocols are used.

Answer

Increasing the number of access points in the access layer.

Answer

Implementing more VLANs to segment traffic at the access layer.

Answer

Replacing all end-user workstations with newer models.

Question 15

You've been studying network protocols for your exam, and you realize you're struggling to differentiate between the functions of TCP and UDP. You decide to create a comparison table, listing key features like connection orientation, reliability, speed, and common use cases for each. After creating the table, you then try to explain the differences aloud without looking at your notes. What advanced study strategy are you combining?

Accepted Answer

Active recall and elaboration

Answer

Passive review and rote memorization

Answer

Summarization and rereading

Answer

Chunking and cramming

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