You want to upgrade memory in your computer. Which of the following is user-replaceable memory in a PC? CMOS BIOS DRAM SRAM ROM
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Choose the correct answer 1- Volatile storage with fastest access, usually located on the processor chip. a- Hard drive b- CD c- RAM d- ROM e- Cache memory 2- The device which determines the frequency at which the processor executes instructions. a- Motherboard b- Clock c- RAM d- Power supply 3- Volatile storage with fastest access, usually located off the processor chip. a- Hard drive b- CD c- RAM d- ROM e- Cache memory 4- Non-volatile storage with slower access. a- ROM b- Hard drive c- RAM d- Cache memory 5- Manages programs, and interfaces with peripherals. a- Operating system b- Applications program c- Hard Drive d- Flash memory 6- Non-volatile storage with fast access, it is used for read only. a- Hard drive b- CD c- RAM d- ROM e- Cache memory
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A. Multiple Choice Questions (MCQs). Tick the correct option from the following: 1. Which of the following is obtained from the blue-violet laser? (a) CD (b) DVD (c) Pen Drive (d) Blu-ray Disc 2. The computers understand only (a) decimal number. (b) ternary number. (c) octal number. (d) binary number. 3. Which of the following is the internal memory of a computer? (a) RAM (b) CD (c) DVD (d) binary 4. ROM refers to (a) Read Memory (b) Read Only Memory (c) Random Only Memory (d) None of these B. Fill in the blanks: 1. RAM is a volatile memory. 2. Pen drive is also called a USB flash drive. 3. The computer stores its information in the form of binary numbers. 4. Hard disk stores information in the form of a magnetic field. C. Expand the following: 1. DVD - Digital Versatile Disc 2. GB - Gigabyte 3. MB - Megabyte 4. RAM - Random Access Memory
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