Basic Computer Science MCQs
If you want to challenge your basic computer science knowledge? Pak MCQs website provides you with Basic Computer Science MCQs are here to help you increase your knowledge with these Data Basics MCQs. Test your understanding of fundamental concepts Data related topics. These basic computer science MCQs are perfect for beginners and those who want to level up on their basics of computer science. Level up your Computer Science skills with our important Basic Computer Science MCQs these multiple choice questions will help you in your career especially these MCQs are more helpful for computer science, software engineering, and IT students they can prepare for any tests with the help of these Computer Science MCQs.
Basic Computer science MCQs (Data Basics MCQs)
1 A collection of raw facts and figures is called
A. Data
B. Information
C. Processing
D. None
Data
2 The processed data is called
A. Input
B. Information
C. Data
D. None
Information
3 Which of the following is an example of the database?
A. A phone book
B. Library catalog
C. Student records
D. All of these
All of these
4. Which of the following represents a collection of concepts that are used to describe the structure of a database?
A. Data we house
B. Data model
C. Data structure
D. Data type
Data model
5 Which of the following models is more flexible?
A. Sequential file
B. Random file
C. Indexed file
D. Direct access file
Direct access file
6 Which of the following types of files require the largest processing time?
A. Sequential file
B. Random file
C. Indexed file
D. Direct access file
Sequential file
7 Which of the following may be a temporary file?
A. Master file
B. Transaction file
C. Backup file
D. None
Transaction file
8 SQL is a.
A. Unstructured language
B. Structure language
C. Object-oriented language
D. Software
Structure language
9 The type of files from a usage point of view includes.
A. Master file
B. Transaction file
C. Backup file
D. All
All
10 The type of files from a functional point of view includes
A. Program files
B. Data files
C. Both a and b
D. None
Both a and b
11 The type of files from a storage point of view includes
A. Direct file
B. Index sequential files
C. Sequential files
D. All
All
12 A database is an organized collection of ___-related data.
A. Logically
B. Physically
C. Loosely
D. Badly
Logically
13 Which of the following are major components of a database system?
A. Hardware and software
B. Personnel
C. Data
D. All
All
14 The objectives of the database management system include.
A. Database integrity
B. Data integration
C. Availability
D. All
All
15 The most commonly used database model in current database development is.
A. Relational
B. Hierarchial
C. Network
D. Object-oriented
Relational
16 Which of the following data models has the general shape of an organization chart?
A. Hierarchical data model
B. Network data model
C. Relational data model
D. Object data model
Hierarchial data model
17 Information sharing means that.
A. Information can be stored once and retrieved any number of times
B. The same information can be shared by different applications
C. Both a and b
D. None
Both a and b
18 Which of the following is handled by DBMS?
A. Data integrity
B. Data security
C. Data independence
D. All
All
19 A program whose job is to store and retrieve user data in the database is called?
A. Database modeling system
B. Database management system
C. Both
D. None
Database management system
20 In a database processing system.
A. The database applications s interact with DBMS
B. The database applications access database data
C. The DBMS accesses the database data
D. A and c.
A and c
21 The description of the structure and organization of data in the database is contained in
A. Data dictionary
B. Data mine
C. Structure query language
D. None
Data dictionary
22 Information including tables name field names and data types is stored in
A. Data dictionary
B. Table
C. Fields
D. None
Data dictionary
23 A request for Information from a database terminology is called.
A. Report
B. Letter
C. Table
D. Query
Query
24 The printed or onscreen display of data in the database is called
A. Entity
B. Report
C. Query
D. Screen
Report
25 The name for software to build reports that summarize data from a database is.
A. Report writer
B. Reporter
C. Report builder
D. Report generator
Report generator
26 A collection of data that includes the name address phone number etc… of a person is
A. Byte
B. Record
C. Character
D. Field