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- Question
CPU speed of a personal computer is
Options- A. 1 MIPS
- B. 100 KIPS
- C. 32 KIPS
- D. 32 MIPS
- Correct Answer
- 32 KIPS
ExplanationInstructions per second (IPS) is a measure of a computer's processor speed. CPU speed of a personal computer is 32 KIPS (Kilo Instructions per second).
- 1. GUI stands for
Options- A. Graphical Universal Interface
- B. Graph Use Interface
- C. Graphical Unique Interface
- D. Graphical User Interface Discuss
- 2. Which technology is used in compact disc or disks?
Options- A. Laser
- B. Mechanical
- C. Electrical
- D. Electro magnetic Discuss
- 3. Programs stored in ROM are called
Options- A. Firmware
- B. Software
- C. Hardware
- D. None of above Discuss
- 4. Digitized information can be used by computers.
Options- A. TRUE
- B. FALSE Discuss
- 5. A CD-ROM disk _______
Options- A. cannot be erased and rewritten
- B. has more storage capacity than a CD-R
- C. holds less data than a floppy disk
- D. Can be written only once Discuss
- 6. Which unit holds data temporarily?
Options- A. Secondary storage unit
- B. Output Unit
- C. Primary Memory Unit
- D. Input unit Discuss
- 7. Microprocessors as switching devices are for which generation computers?
Options- A. Fourth generation
- B. Third generation
- C. Second generation
- D. First generation Discuss
- 8. MS-EXCEL is based on
Options- A. OS/2
- B. UNIX
- C. WINDOWS
- D. DOS Discuss
- 9. What cannot be performed from the windows task manager?
Options- A. Open a program
- B. Check recent CPU usage
- C. Delete a program from the hard drive
- D. View what applications are running in the background Discuss
- 10. Which of the following memory is volatile?
Options- A. RAM
- B. Floppy disc
- C. ROM
- D. Magnetic tape Discuss
Computer problems
Search Results
Correct Answer: Graphical User Interface
Explanation:
GUI stands for Graphical User Interface.
A Graphical User Interface is a computer interface that allows users to interact with a device through graphical elements such as pictures and animations, as opposed to text-based commands.
Correct Answer: Laser
Correct Answer: Firmware
Explanation:
ROM stands for read-only-memory.
It's used to store the start-up instructions for a computer, also known as the firmware.
Most modern computers use flash-based ROM. It is part of the BIOS chip, which is located on the motherboard.
Correct Answer: TRUE
Explanation:
TRUE. The computers and electronic devices use digitized information which is easily understood by them.
Digitization is the process of converting analog signals or information of any form into a digital format that can be understood by computer systems or electronic devices. The term is used when converting information, like text, images or voices, and sounds, into binary code.
Correct Answer: cannot be erased and rewritten
Correct Answer: Primary Memory Unit
Explanation:
Memory is the part of the computer that temporarily holds data and instructions before and after they are processed by the ALU.
Memory is also known as primary storage, primary memory, main storage, internal storage, and main memory.
Manufacturers often use the term RAM, which stands for random-access memory.?
Correct Answer: Fourth generation
Explanation:
Microprocessors are used in the computers of fourth generation computers. Personal microcomputers were possible due to the microprocessors.
Microprocessors further revolutionized the development of computers.
The first microprocessor called Intel 4004 was developed by American Intel Corporation in 1971.
Correct Answer: WINDOWS
Explanation:
Microsoft Excel is a spreadsheet developed by Microsoft for Windows, macOS, Android and iOS. It features calculation, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications.
Correct Answer: Delete a program from the hard drive
Explanation:
The task manager enables you to monitor processes, applications and services currently running on your computer. You can use it to start and stop programs and processes. In addition, you can use the task manager to show informative stats about your PC?s performance and network.
Hence, to delete a program from the hard drive, you have to go to the control panel to uninstall an application properly.
Correct Answer: RAM
Explanation:
Volatile memory is computer memory that requires power to maintain the stored information. It is a temporary memeory which cannot contain information permanently.
Example :: RAM or Random Access Memory
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