INCLW01 Week 1 Practice Quiz - Internold Networks

Read the question carefully and choose the best answer(s).
Note: This is a mini-quiz of 10 questions per attempt. Always click 'Try Again' to get a new sets of questions.

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Question 1 of 10

In the cabling for a leased line, which of the following typically connects to a four-wire line provided by a telco?

Router serial interface without internal CSU/DSU

CSU/DSU

Router serial interface with internal transceiver

Switch serial interface

Question 2 of 10

Which of the following is an accurate speed at which a leased line can operate in the United States?

256 Kbps

6.4 Mbps

100 Kbps

100 Mbps

Question 3 of 10

Which OSI layer defines the functions of logical network-wide addressing and routing?

Layer 3

Layer 1

Layer 5, 6, or 7

Layer 4

Layer 2

Question 4 of 10

Each answer lists two types of devices used in a 100BASE-T network. If these devices were connected with UTP Ethernet cables, which pairs of devices would require a straight-through cable? (Choose three answers.)

PC and router

PC and switch

Hub and switch

Router and hub

Wireless access point (Ethernet port) and switch

Question 5 of 10

Which of the following is true about the CSMA/CD algorithm?

The algorithm never allows collisions to occur.

Collisions can happen, but the algorithm defines how the computers should notice a collision and how to recover.

The algorithm works with only two devices on the same Ethernet.

None of the other answers is correct.

Question 6 of 10

Which of the following are true about the format of Ethernet addresses? (Choose three answers.)

The part of the address that holds this manufacturer’s code is called the OUI.

The part of the address that holds this manufacturer’s code has no specific name.

Each manufacturer puts a unique OUI code into the first 2 bytes of the address.

Each manufacturer puts a unique OUI code into the first half of the address.

Each manufacturer puts a unique OUI code into the first 3 bytes of the address.

The part of the address that holds this manufacturer’s code is called the MAC.

Question 7 of 10

Which of the following are typical functions of TCP? (Choose four answers.)

Error recovery

Encryption

Routing

Ordered data transfer

Flow control (windowing)

Multiplexing using port numbers

Question 8 of 10

The process of a web server adding a TCP header to the contents of a web page, followed by adding an IP header and then adding a data link header and trailer, is an example of what?

Data encapsulation

Same-layer interaction

OSI model

All of these answers are correct

Question 9 of 10

Which of the following does a router normally use when making a decision about routing TCP/IP packets?

Destination MAC and IP addresses

Destination IP address

Source IP address

Source MAC address

Destination MAC address

Question 10 of 10

What is the assignable range of values for the first octet for Class A IP networks?

0 to 126

0 to 127

1 to 126

128 to 191

128 to 192

1 to 127