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4. Groupware facilitates group (a) printer use (b) Web use
(c) document production (d) indexing
Correct answer is (c)
5. Which of the following is an error that is highly unlikely to happen when using checkbook software, as opposed to using paper and a calculator? (a) A calculation error (b) A lost checkbook (c) Missing input (d) Wrong input
Correct answer is (a)
3. Applications that are designed to work together to create complex documents containing different types of data are referred to as (a) groupware (b) consolidated (c) an office suite (d) utilities
Correct answer is (c)
Multiple-Choice Quiz 14
1. Which of the following is (are) true regarding the use of a batch file? It performs a set of commands frequently typed in by a user. It performs a set of commands that are selected from a GUI using a mouse. It performs a set of commands after hours that do not require user input. (a) I and III only (b) III only (c) I and II only (d) I, II, and III
Correct answer is (a)
2. Batch files and scripts are easy to create and modify because they are (a) commented, making them easy to understand (b) compiled using a program tool
(c) interpreted by the command processor
(d) written in binary instruction code for the CPU Correct answer is (c)
3. Under Windows, what extension is used for files that contain a sequence of predefined commands to the operating system? (a) .exe (b) .com (c) .txt (d) .bat
Correct answer is (d)
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4. Which of the following is not true regarding the use of Standard Input and Standard Output logical devices in a command line?
(a) Programs written to use the Standard Input and Standard Output logical devices do not need to be rewritten to direct their output to the printer instead of the display.
(b) A change to the Standard Output device remains in effect for all subsequent commands entered from the keyboard.
(c) Standard Input can be mapped to a device or file that provides user input for a command or a program.
(d) Standard Output can be mapped to a file that receives output of importance to a user for a command or a program. Correct answer is (b)
5. What is the purpose of a switch in a command-line interface? (a) It specifies a group of files that are affected by the command.
(b) It specifies a change to the normal function of a specified command. (c) It allows two commands to be included in a single command line. (d) It tells the command processor what command to execute. Correct answer is (b)
6. Which of the following is (are) true regarding the use of Standard Input and Standard Output logical device facilities provided through an operating system's command line interface? Use > abc.txt to change the Standard Output logical device to be the file abc.txt. Use << abc.txt the change the Standard Input logical device to be the file abc.txt.
Use the | character between two commands, allowing the output of the first to be used as input for the second. (a) I, II, and III (b) I and III only (c) I and II only (d) I only
Correct answer is (b)
7. Batch files and scripts are analogous to which of the following in applications? (a) Templates (b) Files
(c) Documents (d) Macros
Correct answer is (d)
Multiple-Choice Quiz 15
1. Which of the following is (are) true of a database?
A database can contain a variety of different record formats. Each database can have only one record format.
A database consolidates flat files into a single collection of diverse information. (a) II and III only (b) I and III only (c) I only (d) II only
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尊重他人的劳动成果是一种美德
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Correct answer is (b)
2. A person, place, thing, or event about which data is stored is called a(n) (a) entity (b) string (c) key
(d) record
Correct answer is (a)
3. In a database application, data is organized into which of the following? (a) Fields and records, which can be used interchangeably (b) A collection of unrelated fields
(c) Records, each of which is comprised of a set of interrelated fields
(d) Records, which form the smallest unit of data manipulated by a database Correct answer is (c)
4. What contains the smallest unit of meaningful data in a data file? (a) Field (b) Index (c) Key (d) Type
Correct answer is (a)
5. File management software adapts to different files because of a concept called data (a) independence (b) indexing (c) input (d) sorting
Correct answer is (a)
6. A file contains _____ that are made up of fields. (a) items (b) types (c) records (d) bits
Correct answer is (c)
7. Each field in a database record has a field _____ that identifies its contents. (a) structure (b) nomenclature (c) name (d) item
Correct answer is (c)
8. What contains fields of data about one entity? (a) Key (b) Record (c) Entity (d) String
Correct answer is (b)
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尊重他人的劳动成果是一种美德
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Multiple-Choice Quiz 16
1. Who of the following plans an entire information system? (a) Programmer (b) Systems analyst
(c) Systems administrator (d) Database administrator Correct answer is (b)
2. An algorithm can be performed by following the (a) protocols (b) instructions (c) standards (d) characters
Correct answer is (b)
3. What type of language allows a programmer to use instructions that are more like human language, such as the BASIC command PRINT \ (a) Register (b) RAM (c) Scripting (d) High-level
Correct answer is (d)
4. Who of the following focuses on the software component of an information system, including software design, programming, and testing? (a) Software engineer (b) Database administrator (c) Systems analyst (d) Systems administrator Correct answer is (a)
5. What is a subset of the English language with a limited selection of sentence structures that reflect processing activities? (a) Pseudocode (b) Smalltalk
(c) Structured English (d) HTML
Correct answer is (c)
6. Software _____ refers to the process of developing software using systematic mathmatical, engineering, and management techniques. (a) algorithm creation (b) design
(c) engineering (d) programming Correct answer is (c)
7. Which of the following indicates the proper sequence (from first to last) of four processes of software development?
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尊重他人的劳动成果是一种美德
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(a) Define, plan, code, evaluate (b) Plan, define, code, evaluate (c) Define, plan, evaluate, code (d) Code, define, evaluate, code Correct answer is (a)
8. Which of the following is true about the practice of having programmers present their solutions to a team of programmers? (a) It is an example of a code review.
(b) It is a desirable practice, but it rarely occurs in the software industry.
(c) It is an example of how some teams of programmers engage in hazing a programmer who is new to the company.
(d) Even though this practice is often required by large companies, it is usually counter-productive to the software development process. Correct answer is (a)
9. Which of the following are programs commonly found in an integrated software development environment? Compilers Spreadsheets Debuggers (a) I, II, and III (b) I and II only (c) I and III only (d) II and III only Correct answer is (c)
10. Which of the following are benefits of using high-level languages for programming? They allow the use of instructions that are more like human language. They can significantly reduce programming errors. They allow programs to be written in less time. (a) I and III only (b) I, II, and III (c) I and II only (d) II and III only
Correct answer is (b)
11. Which of the following are likely to be determined because of teams of designers evaluating systems that are currently released and installed at customer sites? New features required to extend the systems' functionality
Existing features that need to be enhanced with additional functionality Improvements that can be made to the user interfaces (a) I, II, and III (b) I and II only (c) II and III only (d) I and III only
Correct answer is (a)
12. Which of the following is typically true of a programmer in large-scale software projects?
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尊重他人的劳动成果是一种美德