INTRODUCTION TO INFORMATION TECHNOLOGY A

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1) A signaling method that processes a relatively wide range of frequencies?

1 point

A) Baseband

B) Broadband

C) 802.11n

D) Network

Clear selection

2) A ___ server automatically assigns IP addresses to computers when they join the network.

1 point

A) SIMS

B) MSG

C) DHCP

D) TMZ

Clear selection

3) Which Wi-Fi standard supports the fastest speeds?

1 point

A) 802.11g

B) 802.11ac

C) 802.11a

D) 802.11b

Clear selection

4) ___ is when the network administrator assigns a drive letter to a network server drive.

1 point

A) Assigning

B) Locating

C) Plotting

D) Mapping

Clear selection

5) A individual responsible for installing, configuring, and maintaining networks is referred to as the

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A) network wizard.

B) network guru.

C) network director.

D) network administrator.

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6) A networking device that forwards data packets between computer networks is a _____

1 point

A) port.

B) hubble.

C) router.

D) bus.

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7) Original term used for the interconnected governmental, academic, public and private networks and is the successor of the ARPANET?

1 point

A) Extranet

B) WiMax

C) The Internet

D) World Wide Web

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8) The OSI model consists of

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A) categories.

B) breaks.

C) layers.

D) sections.

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9) The abbreviation ISP stands for ___.

1 point

A) Internet Service Provider

B) Intranet Server Provider

C) International Server Provider

D) Internal Server Production

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10) Bluetooth technology supports short distance transmission of frequencies up to ___.

1 point

A) 25 feet

B) 30 feet

C) 10 feet

D) 5 feet

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11) School computer labs, home computer networks, and small businesses are examples of locations that would use a:

1 point

A) LAN

B) MAN

C) WAN

D) LWAN

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12) The slowest form of Internet connection will typically be ___.

1 point

A) cable

B) DSL

C) satellite

D) dial-up

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13) This type of networks covers the largest geographical area.

1 point

A) DAN

B) WAN

C) MAN

D) WLAN

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14) A ___ is a type of device used to amplify signals along a network?

1 point

A) repeater

B) gateway

C) modem

D) bridge

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15) When sending an e-mail or a file over a network, the file is broken up into little pieces of data called:

1 point

A) packets

B) nodes

C) triggers

D) data points

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16) The ___ is a router interface connected to thee local network that sends packets out tot he local network.

1 point

A) home page

B) Internet address

C) gateway address

D) firewall

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17) A network device with an IP address that sends and receives data is referred to as a ___

1 point

A) adapter.

B) network host.

C) boxer.

D) slugs.

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18) A _______________________ is a network device that connects several nodes of a local area network.

1 point

A) pathway

B) switch

C) duplexer

D) mixer

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19) The most common type of networking protocol.

1 point

A) UNIX

B) Ethernet

C) LINUX

D) Internet

Clear selection

20) The transmission medium pioneered by the cable television industry.

1 point

A) cable modem

B) FIOS

C) coaxial cable

D) Netflix

Clear selection

21) A short range, wireless networking technology that operates at approximately 1Mbps.

1 point

A) IEEE 802.11g

B) Bluetooth

C) IEEE 802.11n

D) WiMax

Clear selection

22) The ___ manages the behind-the-scenes information and the hardware.

1 point

A) peripheral devices

B) operating system

C) application software

D) hard drive

Clear selection

23) Hard disk drives utilize ___ technology for storage.

1 point

A) laser light

B) ultrasonic

C) chemical mixture

D) magnetic

Clear selection

24) An Internet location that contains content and hyperlinks to other documents or sites?

1 point

A) Web page

B) ftp site

C) Web upload

D) hyperlink

Clear selection

25) URL stands for ___

1 point

A) Uniform Resource Language.

B) Universal Resource Locator.

C) Universal Resource Language.

D) Uniform Resource Locator.

Clear selection

26) Software specifically developed for the communication between an operating system and hardware devices.

1 point

A) Driver

B) HDMI

C) Plug and Play

D) USB

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27) In the URL http://www.espn.com, which part is the domain name?

1 point

A) com

B) espn

C) www

D) http

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28) In the URL http://www.accuweather.com/local, local is considered a ___.

1 point

A) html page

B) folder

C) Web page

D) video

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29) Collection of statements or declarations written in human readable programming language that the computer uses to determine what actions a programmer is trying to have it take?

1 point

A) Source code

B) Insertion

C) Validation

D) Composer

Clear selection

30) Which one of the following is a way to prevent the theft of data from a computer?

1 point

A) set up a username and password

B) remove the monitor when not in use

C) use an up-to-date anti-virus program

D) back up data on a regular basis

Clear selection

31) A cable that sends pulses of light through thin flexible fibers of glass or other transparent solids to transmit light signals.

1 point

A) light saber

B) light

C) pulsar

D) fiber optic

Clear selection

32) The category with the most specifications for twisted pair (UTP) cables that assists in preventing crosstalk and system noise.

1 point

A) Cat 6

B) Cat 3

C) Cat 5e

D) Cat 5

Clear selection

33) Which is an advantage of optical communication links over using transmission lines or waveguides?

1 point

A) Small size

B) Extremely wide bandwidths

C) Immunity to electromagnetic interference (EMI)

D) All of the answers

Clear selection

34) The term for a division in a transmission medium allowing it to be sent in multiple streams of information.

1 point

A) Validation

B) Insertion

C) Channel

D) Composer

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35) A(n) ___ must be located and contacted before accessing the Internet.

1 point

A) URL

B) HTTPS

C) PNG

D) ISP

Clear selection

36) Sending a scrambled message is referred to as a(n) ___ file.

1 point

A) decrypted

B) proofed

C) fortified

D) encrypted

Clear selection

37) The use of computers, video, telecommunications, to share sound and images for a conference meeting in a remote location is referred to as ___

1 point

A) instant chat.

B) video conferencing.

C) data sharing.

D) Internet texting.

Clear selection

38) Which one of the following is a method of publishing frequently updated content such as news headlines online?

1 point

A) a podcast

B) a blog

C) Instant messaging

D) RSS

Clear selection

39) Which one of the following is an example of an operating system?

1 point

A) Firefox

B) PowerPoint

C) Windows

D) iTunes

Clear selection

40) All of the following are major concepts in cellular phone systems except:

1 point

A) handoff

B) frequency reuse

C) cell splitting

D) cell reuse

Clear selection

41) VoIP is an abbreviation for:

1 point

A) voice of incoming protocols

B) voice over internet protocol

C) victory of internet personnel

D) voice over internal processes

Clear selection

42) VoIP is used to ___.

1 point

A) make telephone calls over the Internet.

B) make printing commands easier.

C) make communicating in a small office easier.

D) scan incoming packages.

Clear selection

43) The TCP in the TCP/IP protocol stands for ___.

1 point

A) Transmission Control Protocol

B) Transmission Collection Protocol

C) Transfer Control Protocol

D) Transfer Collection Protocol

Clear selection

44) Which of the following signals is characterized by having a waveform that switches between two voltage levels representing 0 and 1?

1 point

A) Cardioid

B) Analog

C) Synchronous

D) Digital

Clear selection

45) When referring to signal response, which is generally considered to be a perfect sphere in three dimensions?

1 point

A) Bi-directional

B) Omnidirectional

C) Cardioid

D) Shotgun

Clear selection

46) Creator of transmission code that uses sequences of long and short elements to represent letters, numerals, punctuation and special characters.

1 point

A) Samuel Morse

B) Albert Einstein

C) Alexander Graham Bell

D) Nikola Tesla

Clear selection

47) A complete communication system includes ___.

1 point

A) a transmitter, a receiver, and a channel

B) a double multiplexer, a transmitter, and a channel

C) a transmission extrapolator

D) a spectrum analyzer

Clear selection

48) What telecommunications service did the Transatlantic cable provide in 1866 between North America and Europe?

1 point

A) Telephone

B) VOIP

C) Fax

D) Telegraph

Clear selection

49) A standard by which colors, formats, and graphical information is used to create a consistent look is a ___

1 point

A) template.

B) generic file.

C) pattern.

D) master.

Clear selection

50) A place you can store frequently visited Web sites in Internet Explorer:

1 point

A) History tab

B) Tools

C) Favorites

D) Internet options

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