Study HubHubPage 81/171Scan verified MCQs with the answer highlighted, then open explanations when you want the reasoning.
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Computer Input Devices
Which computer input device allows operation without using the keyboard?
A touch device, such as a touchscreen, allows computer operation without the use of a keyboard by enabling direct interaction with the display. While a mouse, joystick, and light pen are input devices, they typically complement rather than replace the keyboard.
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Memory Types
Which is a non-volatile memory?
ROM (Read-Only Memory) is a type of non-volatile memory, meaning it retains data even when the power is turned off. RAM (Random Access Memory) is volatile and loses data when power is lost. BIOS is firmware stored in ROM, so it is not itself a memory type but stored in non-volatile memory.
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Operating System Structure
Which of the following is NOT a layer of the Operating System?
The layers of an operating system typically include the Kernel, Shell, and Application Program layers. The Critical Section is a concept related to process synchronization, not a layer of the operating system.
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Ms Word Alignment
Where can you change the vertical alignment in a Word document?
Vertical alignment in a Word document is changed through the Page Setup dialog box, where you can set the vertical alignment of text on the page (top, center, justified, bottom). The other options do not provide vertical alignment settings.
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Computer Networks
What type of computers are client computers (most of the time) in a client-server system?
In a client-server system, client computers are typically microcomputers, which are personal computers or workstations used by end users to access services provided by servers.
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Microprocessors
Which company is the biggest player in the microprocessor industry?
Intel is widely recognized as the largest and most influential company in the microprocessor industry, known for its dominant market share and innovation in CPU technology. While AMD is a significant competitor, Intel remains the biggest player. Motorola and IBM have much smaller roles in this specific market today.
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Ms Office Ui
Where is the Quick Access Toolbar located and when should you use it?
The Quick Access Toolbar is located in the upper-left corner of the Microsoft Office window and is used to provide quick access to your favorite or frequently used commands, improving efficiency.
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Computer Generations
Which generation of computer is still under development?
The fifth generation of computers is characterized by the development of artificial intelligence and advanced computing technologies and is considered still under development, aiming to create machines that can process natural language and learn. Earlier generations are already established, and sixth or seventh generations are speculative or not widely recognized.
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Ms Word
When a hyperlink is created, Word formats the web address as ____?
When a hyperlink is created in Microsoft Word, the default formatting is that the web address becomes underlined and colored blue, indicating it is clickable.
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Ms Office Insertion
Which is true when you insert an Excel worksheet into a Word document?
When you insert an Excel worksheet into a Word document, Word acts as the destination document because it is the file receiving the embedded or linked Excel content. The Excel worksheet is the source, and Word hosts it within its document.