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docker41 [41]
3 years ago
6

In a packet voice communications system, a source transmits packets containing digitizedspeech to a receiver. Because transmissi

on errors occasionally occur, an acknowledgment (ACK)or a nonacknowledgment (NAK) is transmitted back to the source to indicate the status of eachreceived packet. When the transmitter gets a NAK, the packet is retransmitted.Voice packets are delay sensitive and a packet can be transmitted a maximum ofdtimes. If apacket transmission is an independent Bernoulli trial with success probabilityp, what is the PMFofT, the number of times a packet is transmitted

Computers and Technology
1 answer:
omeli [17]3 years ago
5 0

The answer & explanation for this question is given in the attachment below.

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Which of the following is the core of an operating system that maintains the computer’s clock, starts applications, and assigns
nika2105 [10]

Kernal is the core of an operating system that maintains the computer’s clock, starts applications, and assigns the computer’s resources, such as devices, programs, apps, data, and information.

d. kernal.

<u>Explanation:</u>

Every operating system runs the operating system based on kernel instructions. Main or major role of operating system is kernel. If boot loader program fails to load kernel operation is missing the kernel we need to reinstall operating system or repair the operating system.

To display clock in the workstation or laptop or desktop, clock device driver been executed by kernel of operating system.

Kernel is core of any operating system, but kernel also controlled by operating system such as Unix etc.

3 0
3 years ago
The top-down approach is an appropriate strategy for most
puteri [66]

Answer:

true

Explanation:

The Top-down approach is an approach to a problem that focuses on the big picture first before moving down into the specifics of the topic/problem. Therefore based on the information provided within the question it can be said that the statement being made is completely true. Since the interviewer using this approach starts with a broad topic and later goes into the details, it does allow them to be accustomed to the topic first.

8 0
3 years ago
Transmits data as pulses of light through tiny tubes of glass Uses standard telephone lines to create a high-speed connection Co
defon

Answer:

The answer is "True".

Explanation:

To transfer data, the fiber optic wire used a high-speed data transmission medium, which includes a small glass or plastic polymers, that carry the light beam to transmit data through swift light flashes through the cable.

  • It enables the transmission of data more quickly over larger distances.
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4 0
3 years ago
Which attributes are indicators that a website is reliable? Check all that apply is up to date explains sources of data is an ed
Ahat [919]

Answer:

1 - Is up to date

2 - explains sources of data

3 - is an educational website

6 - will not share personal information

7 - has articles written by experts

7 0
3 years ago
They have outlined their technical needs and have sent some of the documentation along with the potential provider's SLAs and te
iren2701 [21]

Answer:

A concern that might be expressed by the legal department after reviewing the SLAs and terms of service is:

c. Ensuring that there is a guarantee that the cloud service provider will provide notice in the event that they decide to discontinue operations.

Explanation:

The SLA that the legal department will review should include a description of the services to be provided, expected service levels, measurement metrics for each service, each party's duties and responsibilities, and the contract remedies or penalties for breach, among others.  But the legal department will be mostly concerned with legal remedies during breaches, liability limitation and warranties, and intellectual property protection issues than with more technical issues.  This is despite the fact that all the terms of the SLA will be diligently reviewed by the legal department.

7 0
3 years ago
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