Computer Science & Information Technology - Information Technology, Quizlet 1

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COGNITIVE ASSESSMENT What is a receiving device?

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Enterprise hardware often includes levels of ____________________, which means that if one component fails or malfunctions, another can assume its tasks.

3

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To measure system performance, companies use _____, which uses a set of standard tests on one system to compare its performance and capacity to that of other systems.

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Some report generators allow you to create a webpage, which can be interactive.

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The spelling checker included with word processing software compares words in a document with an electronic dictionary that is part of the operating system.

6

In a typical system, the initial version of the system is 1.0, and the release that includes the first set of maintenance changes is version _____.

7

In a forward recovery, the DBMS uses the log to undo any changes made to a database during a certain period, such as an hour.

8

In your role as a consultant for people buying new computer systems, you always work hard to stay abreast of the latest memory requirements for your users. One of your clients is interested in upgrading the memory in his computer. Which of the following is a question you ask him? a. What is the resolution of the memory currently installed?c. What is the dimension of memory the computer can support?b. What are the type of memory modules currently installed?d. Where are the slots for the memory modules installed?

9

COGNITIVE ASSESSMENT Which of the following describe computer memory?

10

A _____ is responsible for assigning maintenance tasks to individuals or to a maintenance team.

11

Corrective maintenance _____.

12

A relational database stores data in objects.

13

If significant changes take place in an existing system or if a new version is released, the IT department might develop a _____.

14

One application that uses multidimensional databases is an object-oriented database.

15

Which kind of tablet positions the case below a keyboard, providing functionality similar to that of a laptop?

16

COGNITIVE ASSESSMENT What kind of file does Adobe Reader allow you to view?

17

Most search engines provide an advanced search feature that offers a fill-in form.

18

In a secluded engineering attack, an intruder uses social interaction to gain access to a computer system.

19

A compiler is a separate program that converts the entire source program into machine language before executing it.

20

Discuss the function of a bar code reader and bar codes.

21

Ink-jet printers produce text and graphics in both black-and-white and color on a variety of paper types.

22

Bandwidth requirements are expressed in bytes per minute.

23

The purpose of the ____________________ is to construct, or build, the new or modified system and then deliver it to the users.

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Critical Thinking Questions Lisa and her team have finished the coding of a new application, and they are ready to begin testing. She asks Tina, a senior software tester, for help in designing the types of tests that Lisa and her team should perform. Lisa mentions that a program is developed to interact with other programs, and she wants to begin by testing the programs individually. Tina tells her about a process in which a programmer simulates each program outcome or result and displays a message to indicate whether or not the program executed successfully. What is the name of this process?

25

____________________ is a common data type that includes letters, numeric characters, or special characters.

26

COGNITIVE ASSESSMENT A standard CD-ROM is called a single-session disc. Why are they called single-session discs?

27

The post-implementation evaluation of a system verifies that the new system meets specified requirements, complies with user objectives, and produces the anticipated benefits.

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Computer Science & Information Technology - Information Technology, Quizlet 1

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