COMPUTER AWARENESS QUIZ-038

COMPUTER AWARENESS QUIZ-038

computer-awereness


1. Aligns the selected text or line to justify the screen press?
(1) Ctrl + c
(2) Ctrl + I
(3) Ctrl + J
(4) Ctrl + k
(5) None of these
2. Which is different from other?
(1) Internet
(2) Windows
(3) Unix
(4) Linux
(5) None of these
3. When data changes in multiple lists and all lists are not updated, this causes?
(1) data redundancy
(2) information overload
(3) duplicate data
(4) data inconsistency
(5) None of these
4. Granting an outside organization access to internet web pages is often implemented using a(n)?
(1) extranet
(2) intranet
(3) internet
(4) hacker
(5) None of these
5. Loading Operating System onto RAM is called?
(1) Printing
(2) Saving
(3) Booting
(4) Staring
(5) None of these
6. The purpose of the primary key in a database is to_
(1) unlock the database
(2) provide a map of the data
(3) uniquely identify a record
(4) establish constraints on database operations
(5) None of these
7. Using Windows Explorer, a plus (+) sign in front of a folder indicates—
(1) an open folder.
(2) the folder contains subfolders.
(3) a text file.
(4) a graphics file
(5) none of these
8. All of the following statements concerning windows are true EXCEPT—
(1) windows are an example of a command-driven environment.
(2) windows can be resized and repositioned on the desktop.
(3) more than one window can be open at a time.
(4) toolbars and scrollbars are features of windows.
(5) None of these
9. The memory resident portion of the operating system is called the—
(1) Registry.
(2) API.
(3) CMOS.
(4) Kernel.
(5) None of these
10. The basic input/output system (BIOS) is stored in:
(1) RAM.
(2) ROM.
(3) The CPU.
(4) The hard drive
(5) None of these
11. Which of the following is not a tower?
(1) CPU
(2) Motherboard
(3) Peripheral
(4) All of the above
(5) None of these
12. The horizontal and vertical lines on a worksheet are called—
(1) cells
(2) sheets
(3) block lines
(4) gridlines
(5) None of these
13. What is usually used for displaying information at public places ?
(1) Monitors
(2) Overhead Projections
(3) Monitors and Overhead Projections
(4) Touch Screen Kiosks
(5) None of these
14. Which key is used in combination with another key to perform a specific task ?
(1) Function
(2) Control
(3) Arrow
(4) Space bar
(5) None of these
15. Fax machines and imaging systems are examples of—
(1) bar-code readers
(2) imaging systems
(3) scanning devices
(4) pen-based systems
(5) None of these
16. What is MP3?
(1) A mouse
(2) A Printer
(3) A Sound format
(4) A Scanner
(5) None of these
17. ___________ is a process that permits multiple computers to use the same IP address and hide their actual IP
addresses from the Internet.
(1) Routing
(2) Network address translation (NAT)
(3) Signature referencing
(4) Packet filtering
(5) None of these
18. What characteristic of read-only memory (ROM) makes it useful ?
(1) ROM information can be easily updated.
(2) Data in ROM is nonvolatile, that is, it remains there even without electrical power.
(3) ROM provides very large amounts of inexpensive data storage.
(4) ROM chips are easily swapped between different brands of computers.
(5) None of these
19. Data representation is based on the………number system, which uses two numbers to represent all data.
(1) binary
(2) biometric
(3) bicentennial
(4) byte
(5) None of these
20. To what temporary area can you store text and other data, and later paste them to another location?
(1) The clipboard
(2) ROM
(3) CD-ROM
(4) The hard disk
(5) None of these
21. Classes, instances, and methods are characteristics of:
(1) Testing plan construction
(2) Artificial intelligence techniques
(3) Object-oriented design
(4) Flowcharts and pseudo code
(5) None of these
22. Which of the following correctly describes the CD-R and DVD-R discs?
(1) You may record data to the disc surface multiple times and can read the current contents at any time.
(2) You may read data from the disc but may not alter its contents.
(3) You may record data to the disc surface multiple times but have no direct reading capability.
(4) You may record data to the disc surface once and then may only read its contents
(5) None of these
23. To move down a page in a document ……
(1) jump
(2) fly
(3) wriggle
(4) scroll
(5) None of these
24. CD-ROM stands for……
(1) central processing unit
(2) CD-remote open mouse
(3) CD-resize or minimize
(4) CD-read only memory
(5) None of these
25. Use this when you want to make all letters capital without having to use the shift key for each character………
(1) shifter
(2) upper case
(3) caps lock key
(4) icon
(5) None of these

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