A site engineer plans to buy a new computer system. Which of the following factors would motivate the engineer into choosing a notebook computer over a desktop computer?

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7. A site engineer plans to buy a new computer system. Which of the following factors would motivate the engineer into choosing a notebook computer over a desktop computer? Notebook computers are chosen for their portability and ability to operate without a constant power source. These advantages relate to their size, convenience, and battery life.

   • C

8. The smallest unit of data transmission in a communication channel is A bit is the fundamental unit of information in computing and digital communications.

   • D

9. The logic gate in Figure 1 is called Figure 1 shows the standard symbol for an AND gate, which outputs true only if all its inputs are true.

   • A

10. During program execution in the Central Processing Unit, the instruction is interpreted by the The control unit is responsible for fetching, decoding, executing, and storing instructions within the CPU.

    • A

11. The following information are stored on the computer's CMOS chip except The CMOS chip stores basic system configuration like date, time, boot order, and hardware settings (like hard drive configuration). Printer configuration is typically managed by the operating system and drivers, not the CMOS.

    • C

12. One gigabyte (1GB) is equivalent to

    $$1 \text{ KB} = 2^{10} \text{ bytes}$$ $$1 \text{ MB} = 2^{10} \text{ KB} = 2^{10} \times 2^{10} \text{ bytes} = 2^{20} \text{ bytes}$$ $$1 \text{ GB} = 2^{10} \text{ MB} = 2^{10} \times 2^{20} \text{ bytes} = 2^{30} \text{ bytes}$$
    • C

13. How many binary digits are contained in 1GB of a pen drive?