Thursday 10 October 2013

ASSIGNMENT CHAPTER 3 (Page183-186) Lecture : Mr. Tri Djoko Wahjono, Ir, M.Sc


ASSIGNMENT
CHAPTER 3 (Page183-186)
Lecture : Mr. Tri Djoko Wahjono, Ir, M.Sc

                      A.    True/ False Question

( TRUE)  1.     The categories of application software are mutually exclusive. (142)
(FALSE)   2.     Public-domain software is available to the public for a fee. (143)
(FALSE)  3.    To click a button on the screen requires moving the pointer to the button and then pressing and holding down a button on the mouse (usually the right mouse button). (144)
(TRUE)  4.      A dialog box is a window that provides information, presents available options, or requests a response. (145)
(TRUE)   5.      A font is a name assigned to a specific design of characters. (149)
(TRUE)  6.      In a spreadsheet program, a function is a predefined formula that performs common calculations such as adding the values in a group of cells or generating a value such as the time or date. (151)
(TRUE)  7.      Computer-aided design (CAD) software is a sophisticated type of application software that assists a professional user in creating engineering, architectural, and scientific designs. (160)
(FALSE) 8.     Image stitching is the process of adjusting or enhancing image colors and/or adding special effects such as shadows and glows. (161)
(TRUE)  9.     Although many word processing programs include desktop publishing (DTP) software features, users often prefer to create DTP documents using DTP software because of its enhanced features. (168)
(TRUE)  10.    Some Web sites require you to download software in order to run their Web applications. (172)
(TRUE)  11.    Some communications software is considered system software because it works with hardware and transmission media. (174)
(FALSE)12.    An RSS aggregator includes time-stamped articles, or posts, in a diary or journal format, usually listed in reverse chronological order. (174)

B.     MULTIPLE CHOICE
1.      _____ is mass-produced, copyrighted retail software that meets the needs of a wide variety of users, not just a single user or company. (142)
Answer  :  a. Packaged software
2.      _____ is a collection of individual programs available together as a unit. (156)
Answer  :  a. A software suite
3.      _____ allows a user to plan, schedule, track, and analyze the events, resources, and costs of a project. (157)
Answer  :  b. Project management software
4.      _____ software provides a means for sharing, distributing, and searching through documents by converting them into a format that can be viewed by any user.
Answer  :  c. Document management
5.      _____ helps home and small business users create newsletters, brochures, advertisements, postcards, greeting cards, letterhead, business cards, banners, calendars, logos, and Web pages. (168)
Answer  :  c. Personal DTP software
6.      With _____, you can view, organize, sort, catalog, print, and share digital photos. (169)
Answer  : b. photo management software
7.      A(n) _____ is an online area where users have written discussions. (174)
Answer : c. newsgroup/message board
8.       _____ is the electronic equivalent of a user manual. (175)
Answer : b. Online Help

           C.    MATCHING
1.      BUTTON (144)
Answer :          f. small symbol on the screen that moves as you move the mouse
2.      WINDOW (144)
Answer :          e. rectangular area of the screen that displays data and information
3.      TITLE BAR (144)
Answer :          j. horizontal space that contains the window’s name
4.      PASTING (149)
Answer :           b. the process of transferring an item from a clipboard to a specific location in a document
5.      CELL (151)
Answer :            d. intersection of a row and column in a spreadsheet
6.      DATABASE (153)
Answer :           l. collection of data organized in a manner that allows access, retrieval, and use of that data
7.      PDF (158)
Answer :      a. popular file format that document management software uses to save converted documents
8.      PERSONAL FINANCE SOFTWARE (166)
Answer :          g. simplified accounting program that helps home users and small office/home office users balance their checkbooks, pay bills, track personal income and expenses, set up budgets, manage home inventory, track investments, and evaluate financial plans
9.      ONLINE BANKING (166)
Answer :         k. offers access to account balances, provides bill payment services, and allows you to download monthly transactions and statements from the Web directly to your computer
10.  WEB APP (172)
Answer :      Web site that allows users to access and interact with software from any computer or device that is connected to the Internet

                    D.    SHORT ANSWER

1. Describe some types of utility programs.

  • Anti-virus utilities scan for computer viruses
  • Archivers output a stream or a single file when provided with a directory or a set of files. Archive utilities, unlike archive suites, usually do not include compression or encryption capabilities. Some archive utilities may even have a separate un-archive utility for the reverse operation.
  • Backup software can make copies of all information stored on a disk and restore either the entire disk (e.g. in an event of disk failure) or selected files (e.g. in an event of accidental deletion).
  • Clipboard managers expand the clipboard functionality of an operating system .
  • Cryptographic utilities encrypt and decrypt streams and files.
  • Data compression utilities output a shorter stream or a smaller file when provided with a stream or file.
  • Data synchronization utilities establish consistency among data from a source to a target data storage and vice versa. There are several branches of this type of utility:
    • File synchronization utilities maintain consistency between two sources. They may be used to create redundancy or backup copies but are also used to help users carry their digital music, photos and video in their mobile devices.
    • Revision control utilities are intended to deal with situations where more than one user attempts to simultaneously modify the same file.
  • Disk checkers can scan operating hard drive.
  • Disk cleaners can find files that are unnecessary to computer operation, or take up considerable amounts of space. Disk cleaner helps the user to decide what to delete when their hard disk is full.
  • Disk compression utilities can transparently compress/uncompress the contents of a disk, increasing the capacity of the disk.
  • Disk defragmenters can detect computer files whose contents are broken across several locations on the hard disk, and move the fragments to one location to increase efficiency.
  • Disk partitions can divide an individual drive into multiple logical drives, each with its own file system which can be mounted by the operating system and treated as an individual drive.
  • Disk space analyzers for the visualization of disk space usage by getting the size for each folder (including sub folders) & files in folder or drive. showing the distribution of the used space.
  • Disk storage utilities
  • File managers provide a convenient method of performing routine data management tasks, such as deleting, renaming, cataloging, uncataloging, moving, copying, merging, generating and modifying data sets.
  • Hex editors directly modify the text or data of a file. These files could be data or an actual program.
  • Memory testers check for memory failures.
  • Network utilities analyze the computer's network connectivity, configure network settings, check data transfer or log events.
  • Registry cleaners clean and optimize the Windows registry by removing old registry keys that are no longer in use.
  • Screensavers were desired to prevent phosphor burn-in on CRT and plasma computer monitors by blanking the screen or filling it with moving images or patterns when the computer is not in use. Contemporary screensavers are used primarily for entertainment or security.
  • System monitors for monitoring resources and performance in a computer system.
  • System profilers provide detailed information about the software installed and hardware attached to the computer.

What is malware?
Malware is a program that acts without a user’s knowledge and deliberately alters the computer’s operations OR is software used to disrupt computer operation, gather sensitive information, or gain access to private computer systems.
2. What are the features of presentation software? slide show that consist of text, charts, and graphical images on a slide with 3-D, animation, and other special effects such as shading, shadows, and textures, checking, spelling, formatting, providing research capabilities, recognizing handwritten text and drawings, and creating Web pages from existing slide shows. What types of media might a person use to enhance a presentation? Microsoft PowerPoint, Apple Keynote, Corel Presentations
3. How is travel and mapping software used? Users to view maps, determine route directions, and locate points of interest and also calculate mileage, time, and expense.What are some examples of reference software? Encyclopedia , dictionaries, and health/medical guides.
4. What is computer-based training (CBT)? CBT is a type of education in which students learn by using and completing exercises with instructional software. List a few examples of CBT usage.
  •  Beginning athletes, for example, use CBT programs to learn the intricacies of baseball, football, soccer, tennis, and golf. 
  •  The military and airlines use CBT simulations to train pilots to fly in various conditions and environments
5. Describe how many Web sites utilize Web-based training. ,There are many Web sites offer WBT to the general public. Such training covers a wide range of topics, from how to change a flat tire to creating documents in Word. Many of these Web sites are free. Others require registration and payment to take the complete Web-based course.  What are some ways that e-learning enhances communications? There are video conferencing, e-mail, blogs, wikis, newsgroups, chat rooms, and groupware.

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