Information Technology Archives - Team's Notebook

Module 12: Working in the Enterprise

admin — Mon, 26 Nov 2018 08:17:28 +0000

information can be proved as correct or incorrect. Accurate Useful Verifiable Organized The Google Apps Certified Specialist certification tests a user’s ability to use the Google Docs web applications. Answer: False Which of the following best describes the role of a UX specialist? Directs and implements an organization’s use of Internet and social media marketing. Plans and designs software and apps that consider a user’s reaction to a program and its interface. Writes and develops web content and layouts so that they will appear at the beginning of search results. Integrates apps and data to provide an application that manages

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Module 11: Building Solutions

admin — Mon, 12 Nov 2018 04:01:30 +0000

Agile development guidelines emphasize adaptation of goals and continuous improvement of the software or app. Answer: True A(n) is a number(s) or character(s) appended to or inserted in a primary key value. address validator value-add check digit A(n) test measures the performance of hardware or software. benchmark touchstone evaluation analysis A(n) is a collection of data organized in a manner that allows access, retrieval, and use of that data. Answer: database A back end is a program that generally has a more user-friendly interface than the DBMS. Answer: False A data is a stored collection of related records. Answer: file

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Module 10: Communicating Digital Content

admin — Mon, 05 Nov 2018 05:42:04 +0000

Which generation was the first to introduce MMS? 1G 2G 3G 4G Which of the following is NOT true about Wi-Fi networks? Wi-Fi accesses the network in conjunction with the TCP/IP standard. Wi-Fi is often used to provide hot spots. Devices only support one Wi-Fi standard. Wi-Fi is short for wireless fidelity. 802.11 is a series of standards to identify networks. Wi-Fi fiber optic LTE coax Because of its high transfer rates, UWB is best suited for transmission of large files. Answer: True A(n) device initiates an instruction to transmit data, instructions, or information. sending startup communications delivery Each computer

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Module 9: Operating Systems

admin — Sat, 20 Oct 2018 09:00:07 +0000

A(n) is the amount of data and program instructions that can be swapped at a given time. Answer: page The area of the hard drive used for virtual memory is called a(n) file. swap switch page indirect Some operating systems allow users to control a network and administer security. Answer: True Which of the following best defines the term cross-platform application? An app that communicates between devices on a network A program used to coordinate data sharing among multiple devices An application that runs the same way on multiple operating systems An operating system that incorporates aspects of multiple operating

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Module 8: Digital Storage

admin — Sun, 30 Sep 2018 14:44:05 +0000

The chips in RFID tags usually can function as a processor. Answer: False You have been chosen to be a teaching assistant at your school. A student comes to you with questions about storage devices. The student asks you to explain speed of storage devices and memory. You tell her that all of the following are true, EXCEPT: The access time of memory is slow compared with that of storage devices. Optical discs are good options to store movies and music. Some manufacturers state a storage device’s transfer rate because it affects access time. Transfer rates for storage are stated

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Module 3: Computers and Mobile Devices

admin — Fri, 28 Sep 2018 03:08:42 +0000

Module 03 How many instructions are supercomputers capable of processing in a single second? thousands millions billions trillions A supercomputer is the fastest, most powerful computer–and the most expensive. Answer: True Your school is in a safe neighborhood, but there have been a few thefts at ATMs. You work part-time in your school’s campus security office and have been asked to prepare tips for students about ATM safety. Which of the following will you NOT recommend? Cover the keypad or screen with one hand as you enter the PIN. Choose an ATM near the entrance to a building. Count the

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Module 7: Input and Output

admin — Sun, 23 Sep 2018 05:45:37 +0000

Most current displays are a type of display. large screen translucent fixed width flat-panel Original forms of data, such as time cards or order forms, are known as documents. source information input scannable The light source of an LCD monitor is called the . Answer: backlight A(n) printer forms characters and graphics on a piece of paper by striking a mechanism against an inked ribbon that physically contacts the paper. Answer: impact A(n) is a sophisticated printer used to produce high-quality drawings, such as blueprints, maps, and circuit diagrams. Answer: plotter Which of the following is NOT true about QR

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Module 6: Computing Components

admin — Sat, 22 Sep 2018 04:50:10 +0000

Coding schemes translate real-world data into a form that computers can process easily. Answer: True A byte’s is a unique number that identifies the location of a byte in memory. position address ID tag A dual-core processor doubles the processing speed of a single-core processor. Answer: False Each processor core on a multi-core processor generally runs faster than a single-core processor. Answer: False Trash cans that send a signal when they need to be emptied is an example of the Internet of Things. Answer: True In the storing step in the machine cycle, the results are written to a storage

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Module 5: Digital Security, Ethics, and Privacy

admin — Thu, 20 Sep 2018 02:28:19 +0000

You are curious about cloud data privacy, so you do some research on the potential risks, as well as protection methods and regulations. FERPA regulates the confidentiality of . criminal records financial transactions user names and passwords students’ educational records IP occurs when an intruder computer fools a network into believing its IP address is associated with a trusted source. Answer: spoofing Unusually high drive activity or a slower than normal Internet activity are signs that your computer or mobile device may be a zombie. Answer: True A hand geometry system measures the size and shape of a person’s hand.

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Module 4: Programs and Apps

admin — Wed, 19 Sep 2018 10:25:08 +0000

Module 04 Freeware has no copyright restrictions. Answer: False Your boss, Molly, asks you to create a spreadsheet for sales data for the store at which you both work. In a spreadsheet, B4 represents a(n) . table cell formula worksheet A cloud app makes use of software and data that are not stored on your computer or mobile device. Answer: True The voice command “OK, Google” will activate your device’s search engine. Answer: False A(n) app is written for a specific platform and can take advantage of specific features of the devices on which they are installed. Answer: native Popular

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