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    Home MCQ examination Jamb Computer-studies 2023

    Computer Studies 2023 Jamb Examination

    Computer Studies 2023 Jamb Examination
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    1234...8

    Question 11

    A set of programs that direct computers to perform specific information processing activities for end users is
    Show explanation Expand Question
    Application software consists of programs designed to perform specific tasks for users, unlike system software or operating systems which manage hardware.
    Not clear enough?

    Question 12

    What protocol is used between Email servers?
    Show explanation Expand Question
    SMTP (Simple Mail Transfer Protocol) is the standard protocol used for sending emails between email servers.
    Not clear enough?

    Question 13

    The following are the methods of file security except
    Show explanation Expand Question
    Hacking is a threat to file security, not a method of securing files. Passwords, backups, and antivirus programs are standard security measures.
    Not clear enough?

    Question 14

    The first step in a CPU instruction cycle is
    Show explanation Expand Question
    The CPU instruction cycle begins with fetching the instruction from memory into the CPU. This is followed by decoding and executing the instruction.
    Not clear enough?

    Question 15

    Which of the following is not an example of graphics packages
    Show explanation Expand Question
    Quattro Pro is a spreadsheet application, not a graphics package. Freelance, Corel Draw, and Harvard Graphics are examples of graphics software.
    Not clear enough?

    Question 16

    The process of finding and correcting errors in the program code is called ?
    Show explanation Expand Question
    Debugging is the process of identifying, isolating, and correcting errors or bugs in a computer program to ensure it functions as intended.
    Not clear enough?

    Question 17

    Which of the following components of the computer is referred to as the administrative section ?
    Show explanation Expand Question
    The CPU (Central Processing Unit) is considered the administrative section of the computer because it controls and coordinates all operations of the computer system.
    Not clear enough?

    Question 18

    Which of the following is not a third generation language?
    Show explanation Expand Question
    Third-generation languages (3GL) are high-level languages such as FORTRAN, COBOL, and BASIC. Assembly language is a second-generation language (2GL).
    Not clear enough?

    Question 19

    Which of these commands will reboot the computer ?
    Show explanation Expand Question
    Pressing Ctrl + Alt + Del in Windows systems interrupts processes and provides options to reboot or restart the computer.
    Not clear enough?

    Question 20

    The type of database in which the data are connected in different files by using common data elements or a key field is ?
    Show explanation Expand Question
    Relational databases organize data into tables with rows and columns, and relationships are established using key fields to connect data across tables.
    Not clear enough?
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