IS 451 Quiz Questions ch.1-4

Active Directory works more efficiently when organizational units are set up vertically. True or False?

False

Active directory forest can contain trees with contiguous namespace only. True or False?

False

An Organizational Unit cannot be nested within another Organizational Unit. True or False?

False

DNS IP you enter in the Network adapter properties page of IPv4 acts as a gateway to the internet. True or False?

False

DNS service converts MAC addresses to dotted decimal addresses and vice versa. True or False?

False

Device Manager in Windows allows users to configure software and their settings. True or False

False

Objects in AD schema have optional attributes only. True or False?

False

SNMP is used to allow users to send and receive electronic email? True or False

False

Server performance is improved if the paging file configured for the system is placed on the boot partition. True or False?

False

The second domain controller in the forest is automatically designated as the global catalog server. True or False?

False

You use global groups to provide extensive access to resources. True or False?

False

______ is the transmission of multiple signals on one medium.

Modem

_____ are more advanced devices that are replacing hubs and are capable of filtering out unnecessary traffic.

Switches

International Organization for Standardization (ISO) created the ___ reference model in an attempt to standardize the design of communication systems and the interchangeability between their components.

TCP/IP

A Read-Only Domain Controller (RODC) cannot be used to update information in Active Directory, and it does not replicate to regular DCs. True or False?

True

In an Active Directory forest, all trees use the same schema. True or False

True

The System File Checker is useful in recovering system files that have been corrupted because of a hardware power problem or power failure. True or False

True

The TCP/IP protocol suite does not have rigidly defined layers as the OSI model does.​ True or False

True

The data link layer of the OSI model can incorporate some form of error detection software.​ True or False

True

The session layer of the OSI model is responsible for establishing synchronization points.​ True or False

True

Which service/role is required to be installed on the first domain controller (in addition to AD Directory Services) when creating a domain. a. Domain Name Services b. IIS Web Services c. FTP Services d. Remote Desktop Services

a. Domain Name Services

Required attributes for user account in AD are (select all the apply) a. First Name b. Login c. Tel d. Domain e. Last Name f. Login houts

a. First Name b. Login d.Domain e.Last Name

_____ is the transmission of multiple signals on one medium.​ a. Multiplexing b. Modem c. Package d. Codec

a. Multiplexing

An IP address is broken by a subnet mask int.... a. Two parts, network ID and host ID b. None of the above c. Three parts, network ID, subnet, and host ID d. Four parts, network, host, port, connection

a. Two parts, network ID and host ID

The ____ layer is the OSI layer that handles routing.​ a. network b. application c. ​transport d. session

a. network

What occurs when a device driver that has not been signed is installed? a. The device will function, but a warning will be logged in Event Viewer when it is loaded. b. A warning indicating that the publisher of the driver can't be verified and the driver will not be loaded. c. A warning indicating that the publisher of the driver can't be verified, but the driver will still be loaded. d. The driver will be loaded without incident, and the device will function normally.

b. A warning indicating that the publisher of the driver can't be verified and the driver will not be loaded.

Active directory uses which of the following namespaces (select all that apply): a. Parent-child b. Contiguous c.Disjointed d. Similar

b. Contiguous c.Disjointed

Elements or containers of the active directory include (select all that apply) a. Users b. Domains c. Forests d. Trees e. Organizational units

b. Domains c. Forests d. Trees e. Organizational units

What Registry key contains profile information for each user who has signed in to a computer? a. HKEY_CURRENT_USER b. HKEY_USERS c. HKEY_CLASSES_ROOT d. HKEY_LOCAL_MACHINE

b. HKEY_USERS

What statement regarding the use of system and user environment variables is accurate? a. User environment variables are always set first. b. System environment variables are always set first. c. User environment variables apply to any user signed in to the computer. d. System environment variables can be applied on a per user basis.

b. System environment variables are always set first.

You are experiencing problems on your Windows Server 2016 installation. Specifically, critical file extensions have lost their associated program data. You need to restore the settings from a Registry backup. Where will the settings be found? a. The HKEY_CURRENT_CONFIG key b. The HKEY_CLASSES_ROOT key c. The HKEY_LOCAL_MACHINE key d. The HKEY_USERS key

b. The HKEY_CLASSES_ROOT key

The TCP/IP ____ layer supports network applications and may include presentation services.​ ​a. transport b. ​application c. ​network d. network access

b. ​application

Which statement is true about Routers: a. Transmits data to all connected hosts on the network b. Work on layer 1 (physical) of the TCP/IP protocol suite c. Allow communication between computers on different networks d. Are the same as hubs

c. Allow communication between computers on different networks

The OSI model layers are (in order from top to bottom) a. Presentation, Application, Session, Transport, Data Link, Network, Physical b. Application, Transport, Network, Network Access, Physical c. Application, Presentation, Session, Transport, Network, Data link, Physical d. Application, Transmission, Data, Network

c. Application, Presentation, Session, Transport, Network, Data link, Physical

Advantages of joining trees into a forest include all of the following, except: a. Global catalog b. Schema c. Domain controler

c. Domain controller

What Registry key contains information about the desktop setup for the account presently signed in to the server console? a. HKEY_USERS b. HKEY_LOCAL_MACHINE c. HKEY_CURRENT_USER d. HKEY_CURRENT_CONFIG

c. HKEY_CURRENT_USER

What protocol simplifies multicast communications by removing the need for a router to direct network traffic? a. Flexible Multicast Protocol b. Reliable Transmission Protocol c. Reliable Multicast Protocol d. Simple Multicast Protocol

c. Reliable Multicast Protocol

After deleting an account, what happens to the associated GUID? a. The GUID will be recycled and reused by another newly created user or object. b. The GUID will be reused, but only by another account using the same name. c. The GUID will be permanently deleted and never re-used. d. The GUID remains in the domain database information to provide restoration options.

c. The GUID will be permanently deleted and never re-used.

The ____ layer of the OSI model performs end-to-end error control and end-to-end flow control.​ a.application b. presentation c. transport d. ​session

c. transport

In a(n) system, a user at a microcomputer, or client machine, issues a request for some form of data or service.

client/server

The TCP/IP ____ layer supports network applications and may include presentation services.​ a. network b. network access c. transport d. application

d. application

The TCP/IP ____ layer, sometimes called the Internet layer, is roughly equivalent to OSI's network layer.​ a. network access b. ​application c. transport d. ​network

d. ​network

A Domain Controller is a computer with specialized software/service that is used to perform which of the following: a. Manage Users and Groups b. Manage Organizational Units c. Manage Network Printers d. Manage Computers e. All of the above

e. All of the above

You have set up your Windows 2016 server and before installing any service or role, you want to make sure that it is up-to-date. When you try to check for updates, you get a message saying that there is an internet connectivity issue. Which one of the following commands can help you check if your server is connected to the internet (and network) a. sfc b. checkdsk c. ARP d. net localgroup e. ping

e. ping

The addition of control information to a packet as it moves through the layers is called ____.​ ​a. encapsulation b. overloading ​c. payload d. filtering

​a. encapsulation

​The TCP/IP ____ layer commonly uses the Transmission Control Protocol (TCP) to maintain an error-free end-to-end connection. a. network ​b. network access ​c. transport d. application

​c. transport