What is the electronic component that interprets and carries out the basic instructions that operate the computer?
| a. | motherboard | c. | processor |
| b. | control unit | d. | arithmetic unit |
|
|
2.
| Which of the following refers to the case that contains and protects the motherboard?
| a. | memory manager | c. | system unit |
| b. | CP case | d. | encapsulator |
|
| | |
|
3.
| Which of the following is not a part of a server like the one in the accompanying figure?
| a. | processor | c. | storage |
| b. | network connections | d. | bundled software |
|
|
4.
| Which of the following is the practice of sharing computing resources, such as servers, like those in the accompanying figure?
| a. | clustering | c. | aggregation |
| b. | concatenation | d. | virtualization |
|
|
5.
| Which of the following is a network of several servers, like those in the accompanying figure, together in a single location?
| a. | server farm | c. | server mainframe |
| b. | server unit | d. | server aggregate |
|
|
6.
| Which of the following are large, expensive, powerful computers that can handle hundreds or thousands of connected users simultaneously and store tremendous amounts of data, instructions, and information?
| a. | embedded computers | c. | mainframes |
| b. | supercomputers | d. | mobile devices |
|
|
7.
| Which of the following are the fastest, most powerful computers and the most expensive?
| a. | desktop computers | c. | midrange servers |
| b. | notebook computers | d. | supercomputers |
|
|
8.
| If a POS terminal is able to update inventory at geographically separate locations, what is the term for this ability?
| a. | Internet capable | c. | digital encapsulation |
| b. | POS mobility | d. | ATM facility |
|
|
9.
| What is the term for the picture/video message service available on smartphones and other mobile devices?
|
|
10.
| What is the term for the smallest element in an electronic image?
| a. | icon | c. | state |
| b. | optic | d. | pixel |
|
|
11.
| Which of the following is a special-purpose computer that functions as a component in a larger product?
| a. | hard-coded computer | c. | soft computer |
| b. | embedded computer | d. | indexed computer |
|
|
12.
| How many peripheral devices can you connect with a USB port?
| a. | up to 32 | c. | up to 57 |
| b. | up to 45 | d. | up to 127 |
|
|
13.
| Which of the following is the process of initiating contact between two Bluetooth devices and allowing them to communicate with each other?
| a. | streamlining | c. | docking |
| b. | discovering | d. | pairing |
|
|
14.
| Which of the following protects against electrical power variations?
| a. | cloud computing | c. | server virtualization |
| b. | surge protector | d. | electronic leveling |
|
| | COGNITIVE ASSESSMENT |
|
15.
| What are the two main components on the motherboard?
| a. | system unit, memory | c. | processor, system unit |
| b. | CPU, processor | d. | memory, processor |
|
|
16.
| You are storing a new worksheet online for members of your project team to be able to share access to it. What kind of computing is this an example of?
| a. | cloud | c. | disperse |
| b. | digital | d. | liberated |
|
|
17.
| You have a camera with a 16 MP resolution. How many pixels are represented by that resolution?
| a. | 16 | c. | 16 million |
| b. | 16,000 | d. | 16 billion |
|
|
18.
| You need a version of USB technology that will support older USB devices, of which you have many, as well as newer ones. What word do you want to see in the specs?
| a. | backward compatible | c. | multifunctional |
| b. | integrated | d. | Bluetooth-enabled |
|
|
19.
| Which of the following items in your pocket uses NFC technology?
| a. | postage stamp | c. | credit card |
| b. | wallet | d. | coin purse |
|
|
20.
| You have just designed a device-tracking app for sale in the app marketplace. Which of the following are you least likely to use in your app?
| a. | GPS | c. | UNIX |
| b. | Wi-Fi | d. | IP addresses |
|
No comments:
Post a Comment