Network Exam 1

Question 1

What does VLSM stand for?

a. Versioned Link-State Metrics

b. Variable-Length Subnet Mask ✅

c. Virtual LAN Subnet Management

d. Very Large Subnet Mask

Question 2

How does router find the MAC address of the next-hop device?

a. From DNS

b. Using DHCP

c. By using ARP if needed ✅

d. Through broadcast

Question 3

What makes static routes fixed?

a. They do not change unless modified manually ✅

b. They are encrypted

c. They are broadcast

d. They auto-adjust

Question 4

What command configures a static route?

a. set route

b. ip static-route

c. add route

d. ip route ✅

Question 5

What is the administrative distance of an external EIGRP route?

a. 90

b. 170 ✅

c. 110

d. 255

Question 6

Which command checks interface status?

a. show mac

b. show ip interfaces

c. show ip interface brief ✅

d. show status

Question 7

What happens when an interface used by a static route goes down?

a. The static route is removed

b. Traffic is dropped permanently

c. It is ignored

d. Nothing happens ✅

Question 8

What does "K1=1, K3=1" in the protocol output refer to?

a. IP address settings

b. EIGRP metric weights ✅

c. Link-local route settings

d. Routing table priorities

Question 9

What command shows the interfaces participating in EIGRP for IPv6?

a. show ipv6 protocols

b. show interfaces eigrp

c. show ipv6 eigrp summary

d. show ipv6 eigrp interfaces ✅

Question 10

How many maximum paths can EIGRP for IPv6 use?

a. 8

b. 2

c. 4

d. 16 ✅

Question 11

What must be enabled before configuring EIGRP for IPv6?

a. IPv6 unicast-routing ✅

b. IPv6 NAT

c. IPv6 RIP

d. IPv6 static routes

Question 12

EIGRP supports which of the following?

a. Only classful addressing

b. Static routing only

c. VLSM and CIDR ✅

d. IPv6 only

Question 13

What does IP routing involve?

a. Assigning MAC addresses

b. Layer 1 processing

c. Encrypting IP packets

d. Forwarding IP packets from source to destination ✅

Question 14

What is the inverse of a subnet mask called?

a. Wildcard mask ✅

b. Subnetting mask

c. Classful mask

d. Netmask

Question 15

Which organizations need an autonomous system number?

a. ISPs and large institutions ✅

b. Internet cafes

c. Home users

d. Small businesses

Question 16

Which command disables automatic summarization in EIGRP?

a. router no-summary

b. summary off

c. no auto-summary ✅

d. auto-summary disable

Question 17

What is the administrative distance of an internal EIGRP route?

a. 170

b. 90 ✅

c. 120

d. 110

Question 18

How are static routes configured?

a. Manually by an administrator ✅

b. Learned from neighbors

c. Automatically by OS

d. Through DHCP

Question 19

What does EIGRP stand for?

a. External Internet Gateway Routing Protocol

b. Enhanced Interior Gateway Routing Protocol ✅

c. Enterprise Internet Gateway Routing Protocol

d. Extended Interior Gateway Routing Protocol

Question 20

What is the default bandwidth on most serial links?

a. 100 Mbps

b. 64 Kbps

c. 1544 Kbps ✅

d. 10 Gbps

Network Exam 1

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