1. Which process checks to ensure the components of the computer and operating are connected properly?
(1) processing
(2) editing
(3) booting
(4) saving
(5) Installation
Ans. (3) Booting process checks to ensure the components of the computer and operating are connected properly.
2. How can the user determine what programs are available on a computer?
(1) Viewing the installed programs during the booting process
(2) Checking the existing files saved on the disk
(3) Checking the operating system for a list of installed programs
(4) Checking the hard disk properties
(5) Checking the My Computer properties
Ans. (2) Checking the existing files saved on the disk
3. In a relational database, ____ is a data structure that organizes the information about a single topic into rows and columns.
(1) block
(2) record
(3) table
(4) tuple
(5) Array
Ans. (3) In a relational database, table is a data structure that organizes the information about a single topic into rows and columns.
4. What is the process of copying software programs from secondary storage media to the hard disk called?
(1) Upload
(2) Installation
(3) Storage
(4) Configuration
(5) Download
Ans. (2) Installation is the process of copying software programs from secondary storage media to the hard disk.
5. Office LANs that are spread geographically apart on a large scale can be connected using a corporate _____
(1) CAN
(2) LAN
(3) TAN
(4) WAN
(5) DAN
Ans. (4) Office LANs that are spread geographically apart on a large scale can be connected using a corporate WAN.
6. Virtual memory is ________.
(1) Only necessary if you do not have any RAM in your computer
(2) Only necessary if you do not have any Hard Disk in your computer
(3) Memory on the hard disk that the CPU uses as an extended RAM
(4) RAM
(5) ROM
Ans. (3) Memory on the hard disk that the CPU uses as an extended RAM
7. Before a package can be used in a java program it must be___.
(1) executed
(2) referenced
(3) imported
(4) declared
(5) exported
Ans. (3) Before a package can be used in a java program it must be imported.
8. Choose the correct way to indicate that a line in a C++ program is a comment line, that is, a line the will not be executed as an instruction___.
(1) begin the line with a # sign
(2) begin the line with double slashes (/ /)
(3) begin and end the line with double hyphens (-_-)
(4) indent the line
(5) begin the line with a * sign
Ans. (2) begin the line with double slashes (/ /)
9. Which of the following data structure is linear type?
(1) Graph
(2) Trees
(3) Lists
(4) Stack
(5) Both 3 and 4
Ans. (5) Both 3 and 4
10. To represent hierarchical relationship between elements, which data structure is suitable?
(1) Dequeue
(2) Priority
(3) Tree
(4) Graph
(5) Stack
Ans. (3) Tree
