Computer Sciences Practice Test 2

5. A data file a stored in:

12. function is used to read a single character from a file at a time:

9. A collection of related records is called

18. If the value of a non-key attribute can be obtained simply by knowing the values of another non-key attribute, the relation is not in: (

10. The process of converting complex data structure into simple and stable data structure is called: a –

19. A process in which it is being ensured that attributes are stored from where they belong

7. problems occurs when two different names are used for the same information?

15. In which of the following normal forms, any repeating group from the table is removed?

16. A relation is in second normal form if and only if:

1. The function getch() is defined in:

14. format specifiers is used for integer type data:

11. The escape sequence for carriage return is

10. is not an anti-virus program:

6. viruses infects the first sector of disk:

14. Another name for antivirus is:

8. Format C is an example of virus:

17. Which is not an antivirus program?

3. A virus can destroy: (

19. What is the most common computer crime of these listed below?

11. is an anti-virus program:

4. Viruses are transferred from one computer to another due to:

17. The music and speech represent the: (a) Image data (b) Audio data (c) Video data (d) Text data

15. Which type of data consists of words, sentences, and paragraphs?

13. The number of times a wave repeats during a specific time interval is called:

14. C was designed to write programs for

5. The computer program is written in:

17. SQL is used for

15. An attribute is also known as:

14. A key that consists of two or more than two attributes of a table is called

11. Which of the operator has lowest presidence

4. When the result of the computation of two very small numbers is too small to be represented, this phenomenon is called:

is not a valid variable

1. Variables are created in

18. a b is equivalent to

20. elements of program in not token:

14. Which of the following characters cannot be used as first character of a variable name?

4. A form is an object of

3. objects is not used to enter data into database:

10. How many are the layouts of Form in MS-Access?

13. The benefit of CAD may be summed up as:

scanners is used in hospitals:

6. The benefit of CAD may be summed up as

4. CAL stands for

20. Computer based weather forecasting depends on accurate collection of data from

is not relevant to office automation:

6. The selection statement is also known as:

18. Which operator in C language is called ternary operator?

14. is used for making two-way decision:

2. Which of the following operator is used as decision making statement

9. The manipulated and processed data is called:

13. A set of related characters that represent a unit of data is called

12. In a school the record of cricket and hockey team organized into two groups is referred as

14. A set of related fields that represent a unit of data is called

10. Which component of CPU is responsible for performing arithmetic and logical operations on numeric data?

18. CPU is an example of:

5. Which component of a computer decodes and executes program consuvetions?

15. is the component of CPU:

The address of instruction under

FDD1 is a:

The software used for workgroup computing is called:

21. One or more computers connected to a hub is a:

1. Functions prototype for built-in functions are specified in:

12. Formal arguments are also called

16. A built-in function:

9. is not a feature of spreadsheet program:

12. cell addresses is correct:

10. The actual working area in Microsoft Excel is

5. A cell at third column and 15 rows has a cell address:

II. A cell of worksheet, which is not active is called:

12. The maximum number of primary partitions that can be created on a disk is

organizes and controls the hardware and software:

5. Ctrl + Alt + Del is

14. views can be used to add, edit, and delete records to and from the table:

6. In a relational database, a single piece of information is called:

10. The number of records (or row) in a table or relation is called:

7. Microsoft Access saves the database with the extension
a) .mdb c) .madb

18. is the fundamental property of relational database:

19. is a statement that extracts specific information database.

A computer can be linked to the Internet through

7. How many types of addressing schemes?

18. Web pages are linked together using?

10. If “Yahoo.com” is a domain name, then what will be the top level domain?

20. protocol is used by news services:

1. How many types of loop structur are in C?

20. Loop with in a loop is called

2. is a loop statement:

6. features of word processor allows to insert text from one file into another file:

13. shows the margins, position of tabs, and indents etc:

7. features of word processor allows to specify margins of the documents:

20. A group of sentences is called: (

10. The bar that contains the group of commands is called:

3. A word processor includes the process of

6. Database development process involve mapping of conceptual data model into

5. In activities, the cost factors are taken into consideration:

In E-R diagram, a rectangular box is used to represent a(n):

7. In ERD model, the relationship between two entities is represented by a

3. is called the preliminary investigation of the required database:

10. is an example of system software:

18. The data and program are stored permanently on the:

The processed data is called: