Which layer is used to control the communication between the hardware in the network?

Alice is setting up a small network in her home so that she can study for her MCSE exams. She doesn't have a lot of money to spend on hardware, so she wants to use a network topology that requires the least amount of hardware possible. Which topology should she select?

A

Star

B

Right

C

Token-Ring

D

Ethernet

E

Bus

Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____.

A

3, 3, 1, 7

B

3, 2, 1, none

C

3, 2, 1, 7

D

3, 3, 2, none

E

All of the above

In session layer, during data transfer, the data stream responsible for the "control" purpose (i.e control of the session layer itself) is

A

Regular Data

B

Typed data

C

Capability Data

D

Expedited Data

You have configured a Group Policy Object (GPO) for the marketing oranization unit (OU) to prevent users from accessing My Network Places and from running System in Control Panel. You want the Managers Domain Local Group to be able to access My Network Places, but you still want to prevent them from running System in Control Panel. What should you do?

A

Add the Managers group to the access control list of the GPO. Disable the permission of the managers group to read and apply the Group Policy

B

Add the Managers group to the access control list of the GPO. Deny the permission of the managers group to read and apply the Group Policy

C

Create a second GPO in the OU. Add the Managers group to the access control list. Allow the managers group to apply the Group Policy. Deny the Authenticated Users group permission to read and apply th

D

Create a second GPO in the OU. Add the Managers group to the access control list. Allow the managers group to apply the Group Policy. Disable the Authenticated Users group permission to read and apply

E

None of above

Which is the layer of a computer system between the hardware and the user program

A

Operating environment

B

Operating system

C

System environment

D

None

Which one is a layer 3 (Network Layer) protocol?

A

UDP

B

DNS

C

TCP

D

IP

The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model?

A

Application

B

Host to Host

C

Internet

D

Network Access

A network which is used for sharing data, software and hardware among several users owning microcomputers is called :

A

WAN

B

MAN

C

LAN

D

VAN

A network which is used for sharing data, software and hardware among several users owning microcomputers is called

A

WAN

B

MAN

C

LAN

D

VAN

E

None of the above

A network used for sharing data software and hardware among the several users owning microcomputers is -

A

WAN

B

LAN

C

MAN

D

SAN

Which layer is used to control the communication between the hardware in the network?

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