Cisco Academy Final

Which OSI layer is responsible for providing reliable, connection oriented data delivery

A. physical

B. data link

C. transport

D. network

transport

What is the purpose of a VLAN?

A. to increase network bandwidth

B. to segment a network logically

C. to prevent IP address conflicts

D. to improve wireless signal strength

to segment a network logically

Which IPv6 address is used for one to many communication within a single network segment?

A. unicast

B. multicast

C. anycast

D. global unicast

multicast

What is the administrative distance of OSPF?

A. 0

B. 1

C. 90

D. 110

110

Which command is used to configure a static route on a cisco router?

A. ip route

B. route add

C. static route

D. ip static route

ip route

What protocol is used to automatically assign IP addresses to devices on a network?

A. DNS

B. DHCP

C. Simple network management Protocol (SNMP)

D. network time protocol (NTP)

DHCP

What is the purpose of NAT?

A. to encrypt network traffic

B. to translate private IP addresses to public IP addresses

C. to prevent network intrusions

D. to improve network performance

to translate private IP addresses to public IP addresses

Which of the following is NOT a characteristic of TCP?

A. connection oriented

B. reliable

C. guaranteed delivery

D. unreliable

unreliable

Which security protocol is commonly used to secure wireless networks?

A. HTTP

B. File transfer protocol (FTP)

C. WPA2/WPA3

D. telnet

WPA2/WPA3

What does AAA stand for in network security?

A. Authentication, Authorization, Accounting

B. Access, Authentication, Audit

C. Authorization, Access, Administration

D. Auditing, Authentication, Access

Authentication, Authorization, Accounting

What is the purpose of an ACL?

A. To encrypt network traffic

B. To filter network traffic based on specified criteria

C. To prevent unauthorized access to physical network devices

D. To monitor network performance

To filter network traffic based on specified criteria

Which network topology connects all devices to a central hub or switch?

A. Bus

B. Ring

C. Star

D. Mesh

star

What is the primary function of the DNS protocol?

A. Assigning IP addresses to devices

B. Translating domain names to IP addresses

C. Providing secure communication channels

D. Managing network devices

Translating domain names to IP addresses

Which of the following is a valid private IP address range?

A. 0.0.0 - 10.255.255.255

B. 16.0.0 - 172.16.255.255

C. 168.0.0 - 192.168.255.255

D. All of the above

All of the above

What is the purpose of the command show ip route on a Cisco router?

A. To display the current IP configuration of the router

B. To display the routing table

C. To display the interface status

D. To configure static routes

To display the routing table

What is the function of the Spanning Tree Protocol (STP)?

A. To prevent routing loops in a network

B. To ensure only the fastest routes are used

C. To allow all possible routes, and make sure they are balanced

D. To dynamically change network topology

To prevent routing loops in a network

Which protocol is used for remote terminal access to network devices?

A. HTTP

B. FTP

C. Secure Shell (SSH)

D. SNMP

Secure Shell (SSH)

What is the purpose of QoS?

A. To encrypt network traffic

B. To prioritize network traffic

C. To prevent network intrusions

D. To improve network security

To prioritize network traffic

Which of the following best describes a REST API?

A. A protocol for sending email

B. An interface for interacting with software applications over a network, using standard HTTP methods

C. A programming language for network automation

D. A hardware device for network security

An interface for interacting with software applications over a network, using standard HTTP methods

Which of the following is a Layer 2 protocol?

A. IP

B. TCP

C. Ethernet

D. OSPF

Ethernet

Refer to the exhibit. Which type of route does R1 use to reach host 10.10.13.10/32?

A. default route

B. network route

C. host route

D. floating static route

Network route

Refer to the exhibit. Which prefix does Router1 use for traffic to Host A?

A. 10.10.10.0/28

B. 10.10.13.0/25

C. 10.10.13.144/28

D. 10.10.13.208/29

10.10.13.208/29

A frame that enters a switch fails the Frame Check Sequence. Which two interface counters are incremented? (Choose two.)

A. input errors

B. frame

C. giants

D. CRC

E. runts

Input errors and CRC

How do TCP and UDP differ in the way that they establish a connection between two endpoints?

A. TCP uses the three-way handshake, and UDP does not guarantee message delivery.

B. TCP uses synchronization packets, and UDP uses acknowledgment packets.

C. UDP provides reliable message transfer, and TCP is a connectionless protocol.

D. UDP uses SYN, SYN ACK, and FIN bits in the frame header while TCP uses SYN, SYN ACK, and ACK bits.

TCP uses the three-way handshake, and UDP does not guarantee message delivery

Which 802.11 frame type is Association Response?

A. management

B. protected frame

C. action

D. control

Management

In which way does a spine-and-leaf architecture allow for scalability in a network when additional access ports are required?

A. A spine switch and a leaf switch can be added with redundant connections between them.

B. A spine switch can be added with at least 40 GB uplinks.

C. A leaf switch can be added with connections to every spine switch.

D. A leaf switch can be added with a single connection to a core spine switch.

A leaf switch can be added with connections to every spine switch.

What identifies the functionality of virtual machines?

A. The hypervisor communicates on Layer 3 without the need for additional resources.

B. Each hypervisor supports a single virtual machine and a single software switch.

C. The hypervisor virtualizes physical components including CPU, memory, and storage.

D. Virtualized servers run efficiently when physically connected to a switch that is separate from the hypervisor.

The hypervisor virtualizes physical components including CPU, memory, and storage.

Which command automatically generates an IPv6 address from a specified IPv6 prefix and MAC address of an interface?

A. ipv6 address dhcp

B. ipv6 address 2001:DB8:5:112::/64 eui-64

C. ipv6 address autoconfigD. ipv6 address 2001:

DB8:5:112::2/64 link-local

ipv6 address 2001:DB8:5:112::/64 eui-64