Computer Studies 2023 Jamb Examination
Computer Studies 2023 Jamb Examination
Question 51
EDVAC was produced using which of these concepts ?
EDVAC (Electronic Discrete Variable Automatic Computer) was one of the first computers designed using the stored-program concept, allowing instructions to be stored in memory.
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Question 52
When the computer reboots itself without triggering the hardware based reset, it is called ?
A soft reboot occurs when the computer restarts itself without turning off the power or triggering a hardware reset.
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Question 53
Who invented the Napier Bones
John Napier invented Napier's Bones, a manually-operated calculating device used for multiplication and division.
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Question 54
What is the difference between internal and external modem
Internal modems are PCI or ISA expansion cards installed inside the computer, while external modems connect externally via serial or USB ports.
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Question 55
The two types of operating system are
Operating systems can be classified based on their user interface: command-line interface (CLI) and graphical user interface (GUI).
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Question 56
Which of these application packages can be used to create a spreadsheet ?
Microsoft Excel is a spreadsheet application used for calculations, data organization, and analysis.
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Question 57
In technical feasibility, the priority is ?
Technical feasibility focuses on whether the problem can be solved using current technology and available resources.
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Question 58
What generation of computer is characterized by the use of vacuum tubes for circuitry and magnetic drums for main memory?
First-generation computers (1940sā1950s) used vacuum tubes for circuitry and magnetic drums for main memory.
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Question 59
Large computers are classified as
Mainframe computers are large, powerful systems used by organizations for bulk data processing and critical applications.
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Question 60
Which of the following allows devices on one network to communicate with devices on another network ?
A gateway connects two different networks and allows devices on one network to communicate with devices on another network.
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