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web.groovymark@gmail.com
- November 19, 2024
Question 41
What is the name of the protocol that is primarily responsible for translating between IP addresses and domain names?
a) DHCP
b) ARP
c) DNS
d) NAT
Correct Answer: c) DNS
Explanation: DNS (Domain Name System) translates domain names into IP addresses and vice versa.
Question 42
What term is used to describe a logical grouping of network devices that communicate as if they were on the same physical network, regardless of location?
a) Subnet
b) VLAN
c) Broadcast domain
d) Collision domain
Correct Answer: b) VLAN
Explanation: A VLAN (Virtual Local Area Network) is a logical grouping of devices that communicate as if they were on the same physical network, even if they are located on different physical networks.
Question 43
Which topology is characterized by a continuous loop where each node connects to two other nodes?
a) Star
b) Bus
c) Ring
d) Mesh
Correct Answer: c) Ring
Explanation: In a ring topology, each node is connected to two other nodes, forming a continuous loop for data transmission.
Question 44
Which command is used to set password protection for privileged mode on a Cisco router?
a) enable secret
b) password set
c) enable secret [password]
d) enable login
Correct Answer: c) enable secret [password]
Explanation: The enable secret [password] command is used to set password protection for privileged mode on a Cisco router.
Question 45
Which frame type in the 802.11 standard is used for managing medium access and data delivery, including ACK and RTS/CTS frames?
a) Control frames
b) Data frames
c) Management frames
d) Beacon frames
Correct Answer: a) Control frames
Explanation: Control frames in the 802.11 standard are used for managing medium access and data delivery, including ACK and RTS/CTS frames.
Question 46
What network device stores records that map local IP addresses to MAC addresses?
a) Routing table
b) ARP table
c) DNS server
d) DHCP server
Correct Answer: b) ARP table
Explanation: The ARP table stores records that map local IP addresses to MAC addresses, facilitating local network communication.
Question 47
Which command is used on a Cisco switch to create a new VLAN with the name “Admin”?
a) vlan 10 name Admin
b) vlan 2 name Admin
c) switchport mode access
d) vlan name Admin
Correct Answer: a) vlan 10 name Admin
Explanation: The command vlan 10 name Admin is used to create a VLAN with the name "Admin" on a Cisco switch.
Question 48
Which wireless network technology does not require a clear line of sight (LOS) to function?
a) Wi-Fi
b) Infrared
c) Microwave
d) Satellite
Correct Answer: a) Wi-Fi
Explanation: Wi-Fi does not require a clear line of sight to function, unlike infrared or microwave technologies.
Question 49
What OSI layer manages session establishment, maintenance, and termination between network devices?
a) Transport layer
b) Session layer
c) Data Link layer
d) Network layer
Correct Answer: b) Session layer
Explanation: The Session layer (Layer 5) manages session establishment, maintenance, and termination between devices.
Question 50
Which 802.11 standard can operate on both the 2.4 GHz and 5 GHz frequency bands?
a) 802.11a
b) 802.11b
c) 802.11g
d) 802.11n
Correct Answer: d) 802.11n
Explanation: The 802.11n standard can operate on both the 2.4 GHz and 5 GHz frequency bands.
