Are most computers and electronic devices are analog which use only two discrete states on and off?

Check Point 3

True/False

1. Malware authors often focus on social media, with the goal of stealing personal information. (True)

2. The disadvantages of a virtual server are that is is difficult to manage and takes a long time to create a configure (False)

3. A mainframe is a small terminal that looks like a desktop, but has limited capabilities and components. (False)

4. Thin clients contain powerful hard drives. (True)

5. Applications requiring complex, sophisticated mathematical calculations use mainframes. (False)

6. Most computers and electronic devices are analog, which use only two discrete states: on and off. (True)

7. SLR cameras are much heavier and larger than point-and-shoot cameras. (True)

8. Because embedded computers are components in larger products, they usually are small and have limited hardware. (True)

9. Instead of the term, port, the term, connector, sometimes is used to identify audio and video ports. (False)

10. Newer versions of USB are backward compatible, which means they support only new USB devices (False)

11. A port replicator is an external devices through ports (True)

12. Because the processor in a computer is particularly sensitive to fluctuations in current, you always should use serge protector. (True)

Multiple Choice 

1. Which of the following is not true of ultrathin laptops? They have a shorter battery life.

2. Some people use the term (System unit) to refer to the case that contains and protects the motherboard, internal hard drive, memory, and other electronic components of the computer from damage.

3. Power users may work with a high-end desktop, sometimes called (workstation), that is designed to handle intense calculations and powerful graphics. 

4. Services provided by (servers) include storing content and controlling access to hardware, software, and other resources on a network. 

5. A delivered server that backs up and restores folders, and media is referred to as (backup server)

6. A four-or five-digit number assigned to a speed content or mobile service provider is referred a (CSC)

7. A(embedded computer) is a special-purpose computer that fu a component in a larger product.

8. A(n) (USB port) can connect up to 127 different p devices together with a single connector. 

Matching  

1. Peripheral device: component you connect to a computer or mobile device to expand its capabilites

2. Motherboard: the main circuit board of a personal computer

3. CPU: electronic component that interprets and carries out the basic instructions that operate a computer

4. Slate Tablet: Tablet that does not contain a physical keyboard

5. Phablet : Term used to refer to a device that combines the features of a smartphone with a tablet

6. Server virtualization: the use of software to enable a physical server to emulate the hardware and computing capabilities of one or  more server.

7. Thin Client: terminal that looks like a desktop but has limited capabilities and components

8. Kiosk: freestanding terminal that usually has a touchscreen for user input

9. Push Notification: message that initiates from a sending location without a request from the receiver.

10. Fault-tolerant computer: computer with duplicate components so that it can continue to operate when one of its main components fail

Are most computers and electronic devices are analog which use only two discrete states on and off?

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Jerry M.

AP CS

7 months, 3 weeks ago

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Analog signals cannot be sent using digital techniques. Select one: True False

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Video Transcript

Hello. The question is an analog signal can be sent using that digital techniques. So using that basically digital signals. So the answer is two. We can use the analog to digital converter, which can convert this analog signal to digital signal. And after that we can transfer this digital signal throughout the virus. So, yes, Dancer is true. We can transfer the analog signal using the digital techniques. So on. So it's true. So who disclose your doubt? And?

Are most computers and electronic devices Analog?

Most computers and electronic devices are analog, which use only two discrete states: on and off.

Which of the following is an external device that provides connections to peripheral devices through ports built into the device group of answer choices?

A port replicator is an external device that provides connections to peripheral devices through ports built into the device.

Is it true that a mainframe is a small terminal that looks like a desktop but has limited capabilities and components?

A mainframe is a small terminal that looks like a desktop, but has limited capabilities and components. Newer versions of USB are backward compatible, which means they support only new USB devices, not older ones. SLR cameras are much heavier and larger than point-and-shoot cameras.

Do thin clients have powerful hard drives?

Pros of thin client devices Many of the benefits of these devices arise from the fact that they're less complex than PCs. As a result, they: Are less expensive. Thin clients lack a hard drive and often use less powerful processors than PCs.