COMPUTER QUIZ

[1]. 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
Ans -  provide a map of the data

[2]. 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
 Ans -  the folder contains subfolders.

[3]. 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
Ans -  windows are an example of a command-driven environment.

[4]. The memory resident portion of the operating system is called the—
(1) Registry
(2) API
(3) CMOS
(4) Kernel
(5) None of these
Ans - Kernel

[5]. The basic input/output system (BIOS) is stored in:
(1) RAM
(2) ROM
(3) The CPU
(4) The hard drive
(5) None of these
Ans -  ROM

[6]. Which of the following is not a tower?
(1) CPU
(2) Motherboard
(3) Peripheral
(4) All of the above
(5) None of these
Ans -  Peripheral

[7]. The horizontal and vertical lines on a worksheet are called—
(1) cells
(2) sheets
(3) block lines
(4) gridlines
(5) None of these
Ans -  gridlines

[8]. 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
Ans -  Touch Screen Kiosks

 [9]. 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
Ans -  Control

[10]. 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
Ans - imaging systems