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Current Affairs January 2024

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4

Which of the following is true concerning 802.1Q?

A. It supports hub connections.

B. It is supported on both the 1900 and 2950 switches.

C. The native VLAN is tagged.

D. The original Ethernet frame is not modified.

Correct Answer :

A. It supports hub connections.


Related Questions

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4

VLSM allows you to summarize __________ back to the class boundary.

A. Subnets

B. Networks

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4

The root switch is the one elected with the __________ __________.

A. Lowest MAC address

B. Highest MAC address

C. Lowest switch ID

D. Highest switch ID

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4

Which of the following are not features of ACLs?

A. Restricting telnet access to a router

B. Prioritizing WAN traffic

C. Filtering traffic from the router

D. Triggering dialup phone calls

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4

A _________ looks at OSI Reference Model layers 4-7 to make intelligent decisions about how to obtain information for a user.

A. SAN

B. LAN

C. CN

D. SAN and CN

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4

You are given a class C network, 192.168.1.0/24. You need one network with 120 hosts and three networks with 60 hosts. What subnet mask values would you use?

A. 255.255.255.128 and 255.255.255.192

B. 255.255.255.128

C. 255.255.255.192

D. None of these

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4

When connecting a router to a PC, use a __________ cable.

A. Crossover

B. Straight-through

C. Rollover

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4

OSPF uses __________ as a metric.

A. Bandwidth

B. Delay

C. Cost

D. Hop count

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4

Which of the following is true concerning bridges?

A. They switch frames in hardware.

B. They support half- and full-duplexing.

C. They support one collision domain for the entire bridge.

D. They do only store-and-forward switching.

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4

EIGRP will route for ___________.

A. IP

B. IP and IPX

C. IP and AppleTalk

D. IP, IPX, and AppleTalk

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4

What must you do to enable IP routing on your router? (Choose all of the correct answers.)

A. Enable the routing protocol.

B. Set clocking on all serial interfaces.

C. Assign IP addresses to your router's interfaces.

D. Assign the bandwidth parameter to your serial interfaces

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4

Which of the following is not an advantage of DHCP?

A. It allows for the use of private addressing.

B. It reduces the amount of configuration on devices.

C. It reduces likelihood of configuration errors.

D. It gives you more control by centralizing IP addressing information.

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4

Which 2950 command enables trunking?

A. switchport mode trunk

B. trunking on

C. trunking enable

D. switchport trunk on

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4

When you have configured PPP on an interface and use the show interfaces command, what state indicates the successful negotiation of a network layer protocol?

A. ACK

B. CHALLENGE

C. CLOSED

D. OPEN

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4

Which is an example of a hybrid protocol?

A. IGRP

B. EIGRP

C. RIPv1

D. OSPF

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4

The _________ is your network equipment, which includes the DCE (e.g., a modem) and the DTE (e.g., a router).

A. Demarcation point

B. Carrier switch

C. Local loop

D. CPE

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4

VLSM allows a network segment to have more than one subnet mask.

A. True

B. False

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4

Which of the following is true concerning ACLs?

A. Order of the statements is automatic.

B. All statements are processed.

C. If no match is found, the packet is permitted.

D. You can delete a specific statement in a named list.

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4

A ___________ in a bit position of a wildcard mask means that the same bit position in the condition address must match the same bit position in the wildcard mask in order to execute the ACL's action.

A. 0

B. 1

C. 10

D. 11

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4

You are given a class C network, 192.168.1.0/24. You need three networks with 60 hosts and two networks with 30 hosts. What are the subnet mask values you could use?

A. 255.255.255.128 and 255.255.255.192

B. 255.255.255.224 and 255.255.255.240

C. 255.255.255.192 and 255.255.255.224

D. None of these

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4

Distance vector protocols use ___________ to disseminate routing information.

A. Unicast

B. Multicast

C. Broadcast

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4

Which prompt indicates that you are at User EXEC mode?

A. >

B. #

C. %

D. @

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4

Frames sent above the __________ limit will have their _________ bit set.

A. CIR, DE

B. BC, DE

C. BC, FECN

D. CIR, FECN

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4

The OSPF process ID is __________.

A. Locally significant and is the router ID

B. Globally significant and must be configured on every router

C. Locally significant

D. OSPF doesn't use a process ID, but an AS number

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4

The _______ program goes out and finds the IOS and loads it.

A. ROMMON

B. Bootstrap

C. Mini-IOS

D. Loader

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4

If the 1900 SYSTEM LED is _________, a system POST test has failed.

A. Green

B. Amber

C. Flashing amber

D. Flashing green and amber

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4

_________ describe(s) users working from home.

A. SOHO

B. Branch office

C. Regional office

D. Corporate office

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4

___________ only translates one (and only one) IP address to another.

A. NAT

B. PAT

C. PAR

D. NAT and PAT

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4

When a carrier experiences congestion, it marks the _______ bit in the header of the Frame Relay frame.

A. CIR

B. DE

C. BECN

D. FECN

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4

The address of a Frame Relay VC is called a ___________.

A. Data link layer connection identifier

B. Data layer connection index

C. Data link connection index

D. Data link connection identifier

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4

Which frame field is different between ISO HDLC and Cisco's HDLC?

A. Address

B. Control

C. Flag

D. Proprietary