Ccna Voca

Question 1

What does CCNA stand for?

Answer 1

Cisco Certified Network Associate

Question 2

True or False: The CCNA 200-301 exam covers both networking fundamentals and security.

Answer 2

True

Question 3

Fill in the blank: A ________ is a device that forwards data packets between computer networks.

Answer 3

router

Question 4

What layer of the OSI model does the IP protocol operate at?

Answer 4

Layer 3 (Network Layer)

Question 5

Which command is used to view the routing table on a Cisco router?

Answer 5

show ip route

Question 6

What is the primary purpose of a switch in a network?

Answer 6

To connect devices within the same network and forward data based on MAC addresses.

Question 7

Multiple Choice: Which of the following is a private IP address?
A) 192.168.1.1
B) 8.8.8.8
C) 172.16.0.1
D) Both A and C

Answer 7

D) Both A and C

Question 8

What protocol is used for securely accessing network devices over an unsecured network?

Answer 8

SSH (Secure Shell)

Question 9

True or False: NAT stands for Network Address Translation.

Answer 9

True

Question 10

What is the function of a DHCP server?

Answer 10

To dynamically assign IP addresses to devices on a network.

Question 11

Fill in the blank: The ________ protocol is used to send email messages.

Answer 11

SMTP (Simple Mail Transfer Protocol)

Question 12

What type of cable is typically used for connecting network devices in a LAN?

Answer 12

Ethernet cable

Question 13

Multiple Choice: Which command is used to configure a static IP address on a Cisco router?
A) ip address
B) set ip
C) configure ip
D) static ip

Answer 13

A) ip address

Question 14

What does VLAN stand for?

Answer 14

Virtual Local Area Network

Question 15

True or False: OSPF is a distance-vector routing protocol.

Answer 15

False

Question 16

What is the purpose of a firewall in a network?

Answer 16

To monitor and control incoming and outgoing network traffic based on security rules.

Question 17

Fill in the blank: The ________ layer of the OSI model is responsible for end-to-end communication.

Answer 17

Transport

Question 18

What is the default subnet mask for a Class C IP address?

Answer 18

255.255.255.0

Question 19

Multiple Choice: Which of the following protocols is used for file transfer?
A) HTTP
B) FTP
C) SMTP
D) SNMP

Answer 19

B) FTP

Question 20

What is the main purpose of the ARP protocol?

Answer 20

To map IP addresses to MAC addresses.

Question 21

True or False: The command ‘ping’ is used to test connectivity between devices.

Answer 21

True

Question 22

Fill in the blank: The ________ protocol is used for network management and monitoring.

Answer 22

SNMP (Simple Network Management Protocol)

Question 23

What does the acronym ‘WAN’ stand for?

Answer 23

Wide Area Network

Question 24

Multiple Choice: Which of the following is NOT a type of network topology?
A) Star
B) Ring
C) Grid
D) Bus

Answer 24

C) Grid

Question 25

What is the primary role of the DNS in networking?

Answer 25

To translate domain names into IP addresses.

Question 26

True or False: A proxy server acts as an intermediary for requests from clients seeking resources from other servers.

Answer 26

True