Computer Sciences Practice Test 4




Computer Science Practice Tests Overview

Computer Science Practice Tests are a vital resource for students preparing for NUST, FAST, UET, ECAT, NTS, and FSC board exams. These tests cover essential topics such as programming, data structures, algorithms, databases, and computer fundamentals. Regular practice helps students build strong technical knowledge, improve problem-solving skills, and gain confidence in answering exam-style questions.

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Computer Practice Test 4

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5. The predefined words of the programming language that are used for special purposes in the source program are called:

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. A quantity whose value may change during execution of program is called:

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18. a b is equivalent to

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11. Which of the operator has lowest presidence

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13. is valid variable name

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

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19. contains the files and folders that are deleted from the hard disk:

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5. Ctrl + Alt + Del is

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18. acts as file manager for Windows: (

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is most necessary to interact with the computer:

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13. is based on the NT technology:

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20. By default, Windows save the documents created in MS-Word in the folder:

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16. is the entering point in Windows:

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14. The capability of an operating system to load multiple program into memory at a time and to perform two or more processes concurrently, is called:

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12. Form with in a form is called

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1. A form that contains the sub form is called

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16. Each of the following is a form layout except.

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11. Which form layout displays multiple records at a time?

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2. How many basic layouts of forms are here in Microsoft Access.

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18. The form which contains the subform is known as:

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1. Which of the following is not a decision making statement

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3. How many basic control structures are there?

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7. Another name of conditional operator is

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5. control structures executes program statements one after another:

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13. Which of the following operators is used as decision-making statement?

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19. What will be the output of (7 > 8) ?printf(“ABC”):printf(“XYZ”);

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13. is not an application software:

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is category software:

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Data processing is also called:

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16. CPU is also referred to as:

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The data in table is entered in

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18. is not an example of data type in MS-Access:

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2. The rule that a record from a table cannot be deleted if its associated record exists in a related table is called rule

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13. The structure of table is designed in:

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4. The actual data of database is stored in:

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10. The computer understands the instructions only in:

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4. A set of instruction given to the computer is called:

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

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8. In a worksheet, a bold rectangle border indicates (n):

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14. The 0.0000000001 is displayed in default column width as:

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13. represents a label:

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10. The actual working area in Microsoft Excel is

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9. is not a feature of spreadsheet program:

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

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. Which of the following is a word processor (

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

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2. is a loop statement:

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4. loop structures are available in C language:

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10. structure executes the body of loop at least once:

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15. An attribute is also known as:

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A table is also known as: (

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10. The column of relation is known as

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20. is responsible for designing, coordinating and monitoring the database system: (

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10. The relationship between the entities is represented graphically by using:

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15. In E-R diagram, an oval shape is used to represent a(n):

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17. A technique for physically arranging the records of a file on secondary storage device is called

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20. is not related to an entity:

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

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18. An index may be created on

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8. A function:

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I. A database consists of various components called the

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The actual data of Is stored in:

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is a collection of related data organized in rows and columns:

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6. is element MS-Access application window:

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17. A place where we can see all the tables and their relationship

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4. Which of the following may be a temporary file?

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10. A series of actions that are performed on raw data achieve the required objective and results are called:

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15. A set of related records that represent a unit of data is called

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19. In a college, organizing the record of Science and Arts students into two groups, this activity is referred to as

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17. Which of the following refers to the correctness and consistency of data?

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6. viruses infects the first sector of disk:

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17. Which is not an antivirus program?

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16. A secret word or number to be typed by a keyboard before an activity can take place are called:

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

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

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9. Software to use the Internet:

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16. The computers on the Internet that contain the web sites are called:

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14. Which of service of Internet is used to transfer files:

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2. A collection of millions of computers interlink to one another is called:

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19. Which one represents the shape of network?

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14. The media Access Control Sub-layer resides in which layer:

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17. Which one is an example of De-Facto standard?

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20. A process of analyzing the dependencies of attributes with in entities is called

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1. In 3NF, which form of dependency is removed? (

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12. Which of the following forma specifier is used for character type data

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19. The escape sequence to insert horizontal tab is

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scanners is used in hospitals:

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10. A word processor can be used to

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I I. Communication between a computer and a keyboard involves transmission:

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12. Light, sound, and radio waves are examples of:

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8. The is the physical path over which a message travels:

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9. The program that contains instructions to operate a device is called:

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The address of instruction under

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14. Which component of computer is responsible for comparison of two numbers?

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6. The component of computer that stores data and program while these are being executed is called:

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3. The idea of stored program was given by:

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19. In text file, data is stored in:

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4. An array subscript should be a) int c) double

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13. function is used as formatted output file function:

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II. A stream is associated with a file using and operaton

Your score is

The average score is 71%

0%

Benefits of Practicing Computer Science Tests

Consistent practice of Computer Science tests enhances logical reasoning, analytical thinking, and coding efficiency. Topic-wise and full-length tests help students identify weak areas, revise important concepts, and avoid mistakes. Timed practice also trains students to manage exam pressure and solve questions accurately within limited time.

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