ICT End Unit

Of the seven layers the OSI Model uses to divide the computer's communication, which one converts data to ensure that it can be read by receiving computer?

• Presentation

• Session

• Physical

• Application

Felicia just finished a research proposal of a new product launch for her current employer and needs to present her findings to her boss. However, when Felicia searches for her presentation file, she can't find it anywhere on her computer. What is the most likely reason why Felicia can't find her work?

• She used underscores instead of spaces in the file name

• She used characters such as when saving the file name

• She used poor file management practices and saved her file to the wrong folder

• She used short, simple file and folder names to save her file

Which standard connector can connect up to 127 different devices to a computer?

• HDMI

• RJ-45

• IEEE 1394

• USB

A graphic designer purchased a new digital sketch pad. The purpose is to convert her sketches or handwriting to a digital format. She connects the sketch pad to her computer via USB. However, the device is not recognized by her computer. What is the next step?

• She must locate and install the driver for her digital sketch pad

• She must purchase a device manufactured by the same manufacturer as her computer

• The output device is not compatiable

• She must locate and install the driver for her stylus

Of the seven layers the OSI Model uses to divide the computer's communication, which one determines the appropriate protocol to send data?

• Data Link

• Session

• Physical

• Network

Geoff, a PC repair technician, was tasked with refurbishing a laptop so that it can be resold. As Geoff begins to troubleshoot and inspect the laptop, he notices that the laptop may need a new circuit board. Many of the components are not making any connection. What internal component would Geoff need to replace to restore this faulty laptop?

• The power supply

• The motherboard

• The CPU

• The hard drive

What model standardized the way computers communicate with one another?

• The Boolean Model

• The Dynamic Host Configuration Protocol (DHCP)

• Mainframe/Terminal Network Model

• The Open Systems Interconnection (OSI) Model

Companies use computers for which of the following?

• Keep track of NCAA Final Four Tournament brackets

• Managing a personal bank account

• Managing product research & development

• Writing a thesis paper

Sound technicians often travel between multiple spots in a venue troubleshooting EQ issues. What type of wireless network device forms a wireless local area network (LAN) so the technicians can take their tablets to each spot and stay connected to the venue's sound board?

• Wi-Fi (802.11)

• Cellular

• Broadband

• Bluetooth

Gwen is buying a new phone for her grandfather so she can communicate with him on a daily basis. However, because her grandfather is not tech-savvy, Gwen needs to find a phone that has a phone that has a simple user interface. Which type of opertaing system will work best for Gwen's grandfather?

• Apple iOS

• Windows Phone

• Google Android

• Chrome Phone