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What is the main role of a proxy server in a network?
a. Acts as an intermediary between client and server
b. Assigns IP addresses
c. Manages Wi-Fi coverage
d. Provides hardware maintenance
Answer: a. Acts as an intermediary between client and servergeeksforgeeks+2
What is a primary benefit of using a proxy server?
a. Increases storage capacity
b. Enhances privacy and security
c. Decreases CPU usage
d. Direct file sharing
Answer: b. Enhances privacy and securitycheckpoint+2
Which kind of proxy server provides caching to speed up access to frequently visited websites?
a. FTP proxy
b. Web proxy
c. DNS proxy
d. ARP proxy
Answer: b. Web proxytestbook+2
Which feature is NOT commonly provided by a proxy server?
a. Data caching
b. Network connection sharing
c. Firewall capability
d. Network data filtering
Answer: b. Network connection sharingtestbook
What is a reverse proxy used for?
a. Caching client requests
b. Hiding server identity
c. Filtering emails
d. Providing internet access
Answer: b. Hiding server identitysecuriwiser+1
What kind of proxy acts for internal clients accessing external resources?
a. Reverse proxy
b. Forward proxy
c. Transparent proxy
d. Suffix proxy
Answer: b. Forward proxygeeksforgeeks+1
Which type of proxy server provides partial anonymity but can still be detected?
a. Transparent proxy
b. Anonymous proxy
c. Reverse proxy
d. Shared proxy
Answer: b. Anonymous proxysecuriwiser+1
What is one use case for a transparent proxy?
a. Concealing user identity
b. Implementing policy controls without user awareness
c. Load balancing
d. Web server caching
Answer: b. Implementing policy controls without user awarenesssecuriwiser
Which of the following is a security benefit of proxy servers?
a. Prevents malware from entering internal networks
b. Provides unlimited bandwidth
c. Manages power supply
d. Encrypts all physical network traffic
Answer: a. Prevents malware from entering internal networksdigitalguardian+1
What does a proxy server mask to enhance user privacy?
a. Hardware configuration
b. MAC address
c. IP address
d. Operating system
Answer: c. IP addressvaronis+2
Which type of proxy rotates IP addresses among users for enhanced privacy?
a. Suffix proxy
b. Rotating proxy
c. Distorting proxy
d. SSL proxy
Answer: b. Rotating proxysecuriwiser
In which layer of the OSI model do most proxy servers operate?
a. Physical layer
b. Application layer
c. Network layer
d. Data link layer
Answer: b. Application layergdcramban+1
What type of proxy server encrypts data for secure communications?
a. SSL proxy
b. Transparent proxy
c. Reverse proxy
d. Web proxy
Answer: a. SSL proxysecuriwiser
Which of the following is NOT a type of proxy server?
a. SSL proxy
b. Web proxy
c. Shared proxy
d. Magnetic proxy
Answer: d. Magnetic proxygeeksforgeeks+1
Which protocol is commonly supported by proxy servers for web traffic?
a. SMTP
b. HTTP
c. SNMP
d. FTP
Answer: b. HTTPgeeksforgeeks+1
What is one of the performance benefits provided by proxy servers?
a. Reduces server load by caching content
b. Increases disk size
c. Reduces RAM usage
d. Manages VLAN
Answer: a. Reduces server load by caching contentcheckpoint+2
What does a distorting proxy server change to hide its identity?
a. Server hardware
b. IP address
c. File system
d. Browser type
Answer: b. IP addresssecuriwiser
Which use case best describes a forward proxy?
a. Allowing external clients to access internal servers
b. Allowing internal clients to access external servers
c. Encrypting physical connections
d. Managing printer jobs
Answer: b. Allowing internal clients to access external serversgeeksforgeeks+1
The proxy server sits between which two entities in a network?
a. Switch and router
b. Client and server
c. Server and database
d. User and device
Answer: b. Client and servertwingate+2
What is a major use of a reverse proxy?
a. Load balancing web requests
b. Email filtering
c. Power management
d. Spooling print jobs
Answer: a. Load balancing web requestsgeeksforgeeks+1
What type of proxy is used to obfuscate network traffic across multiple relays for enhanced anonymity?
a. Transparent proxy
b. TOR proxy
c. Reverse proxy
d. Shared proxy
Answer: b. TOR proxysecuriwiser
Which type of proxy server adds its name to the requested URL to bypass web filters?
a. Suffix proxy
b. ROT13 proxy
c. Data center proxy
d. Shared proxy
Answer: a. Suffix proxysecuriwiser
What is a data center proxy associated with?
a. An individual device’s local network
b. Separate organization’s infrastructure
c. a physical library database
d. Serial interface
Answer: b. Separate organization’s infrastructuresecuriwiser
What is one way a proxy can enhance online safety for users?
a. Filtering malicious traffic
b. Sending broadcast packets
c. Reducing cable length
d. Managing subnet masks
Answer: a. Filtering malicious trafficfortinet+2
Which type of proxy is most commonly used to provide anonymity for online browsing?
a. Reverse proxy
b. Transparent proxy
c. Anonymous proxy
d. Suffix proxy
Answer: c. Anonymous proxygeeksforgeeks+1
What term refers to the ability of a proxy server to keep copies of frequently accessed files?
a. Caching
b. Flooding
c. Routing
d. Encapsulation
Answer: a. Cachingtestbook+1
Which entity typically configures proxy servers for employee web traffic monitoring?
a. Nonprofit organizations
b. Private individuals
c. Enterprises
d. Home users
Answer: c. Enterprisesdigitalguardian+2
What is a public proxy server?
a. Proxy only for corporate users
b. Proxy available to anyone for use
c. Proxy for mobile networks
d. Proxy in secure LAN
Answer: b. Proxy available to anyone for usesecuriwiser
What can a proxy server do to unwanted websites?
a. Increase their bandwidth
b. Block access to them
c. Upgrade their firmware
d. Send test messages
Answer: b. Block access to themtwingate+2
What technology uses multiple proxy servers to enhance privacy and security?
a. Serial port
b. VLAN
c. TOR network
d. Hub-and-spoke
Answer: c. TOR networksecuriwiser
What is an advantage of using a high anonymity proxy?
a. Provides faster Wi-Fi
b. Deletes user information before accessing websites
c. Disables printer sharing
d. Restricts database access
Answer: b. Deletes user information before accessing websitessecuriwiser
A proxy server inspecting web traffic for security reasons is performing which function?
a. Traffic filtering
b. Packet switching
c. Address translation
d. Subnetting
Answer: a. Traffic filteringfortinet+2
What would a proxy server do when a user requests a webpage?
a. Sends the request as itself to the web server
b. Directly connects the user with the web server
c. Assigns a new MAC address
d. Deletes user credentials
Answer: a. Sends the request as itself to the web servervaronis+2
Which proxy type allows multiple users to share the same IP address?
a. Shared proxy
b. Private proxy
c. Suffix proxy
d. Web proxy
Answer: a. Shared proxysecuriwiser
Which scenario best illustrates the use of a reverse proxy?
a. Distributing incoming web traffic to several backend servers
b. Encrypting local files
c. Reducing power consumption
d. Managing USB devices
Answer: a. Distributing incoming web traffic to several backend serversgeeksforgeeks+1
Why might an organization use a proxy server?
a. Enforce internet usage policies
b. Increase hardware speed
c. Direct printing
d. Control monitor brightness
Answer: a. Enforce internet usage policiescheckpoint+1
Which layer of protection does a proxy offer to a private network?
a. Firewall
b. Subnet
c. VLAN
d. SSD
Answer: a. Firewalldigitalguardian+1
What function is common to both forward and reverse proxies?
a. Acting as an intermediary between client and server
b. Assigning IP addresses
c. Disk formatting
d. Hardware monitoring
Answer: a. Acting as an intermediary between client and serverwikipedia+2
What is a residential proxy distinguished by?
a. IP address traced to a specific device
b. Virtual machine function
c. Low data rates
d. Management of fiber optics
Answer: a. IP address traced to a specific devicesecuriwiser
Which type of proxy reveals to visited sites that a proxy is being used?
a. Transparent proxy
b. Anonymous proxy
c. SSL proxy
d. Reverse proxy
Answer: a. Transparent proxysecuriwiser
What is the main reason for web data filtering at the proxy level?
a. Prevent access to malicious pages
b. Increase CPU heat
c. Randomize disk sectors
d. Rename process IDs
Answer: a. Prevent access to malicious pagescheckpoint+1
Which component does a proxy server communicate with directly on a local network?
a. Client device
b. External database
c. Mobile phone tower
d. SSD controller
Answer: a. Client devicevaronis+1
What is a suffix proxy often used for?
a. Bypassing web filters
b. Increasing file transfer rate
c. Filtering SMTP traffic
d. Detecting malware
Answer: a. Bypassing web filterssecuriwiser
What is one use of proxy servers for IT companies?
a. Filter out potentially harmful data from the internet
b. Monitor CPU temperature
c. Control fan speed
d. Backup data to cloud
Answer: a. Filter out potentially harmful data from the internetfortinet+1
A proxy server can help optimize network performance by:
a. Caching static web content for multiple users
b. Refactoring source code
c. Increasing display resolution
d. Disabling port forwarding
Answer: a. Caching static web content for multiple usersknowledgehut+2
What is the function of the cache in a proxy server?
a. Store recently accessed web resources
b. Increase SSD bandwidth
c. Change CPU frequency
d. Enable hot swapping
Answer: a. Store recently accessed web resourcestestbook+1
What type of proxy is likely used by ordinary internet users for general web browsing?
a. Web proxy
b. Reverse proxy
c. Distorting proxy
d. Data center proxy
Answer: a. Web proxygeeksforgeeks+1
Which proxy server adds an extra step to conceal user identity beyond what an anonymous proxy provides?
a. High anonymity proxy
b. Suffix proxy
c. Shared proxy
d. Rotating proxy
Answer: a. High anonymity proxysecuriwiser
Which characteristic makes a proxy server a critical cybersecurity tool?
a. Inspects and filters network traffic
b. Compresses digital images
c. Calibrates desktop monitors
d. Manages local printers
Answer: a. Inspects and filters network trafficdigitalguardian+2
How does a proxy server typically improve privacy?
a. By hiding the user’s real IP address from target websites
b. By changing device’s hardware setup
c. By installing new drivers
d. By removing cookies
Answer: a. By hiding the user’s real IP address from target websitesvaronis+2

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