***************COMPUTER QUIZ****************** [1]. The purpose - TopicsExpress



          

***************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 -uniquely identify a record [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 - scanning devices
Posted on: Wed, 03 Sep 2014 09:15:45 +0000

Trending Topics



Recently Viewed Topics




© 2015