All categories

3 years ago

The physical layer of the OSI model is not foundational to any of the other layers. True or False

Computers and Technology

1 answer:

galina1969 [7]3 years ago

5 0

Answer:

False.

Explanation:

OSI model stands for Open Systems Interconnection. The seven layers of OSI model architecture starts from the Hardware Layers (Layers in Hardware Systems) to Software Layers (Layers in Software Systems) and includes the following;

1. Physical Layer

2. Data link Layer

3. Network Layer

4. Transport Layer

5. Session Layer

6. Presentation Layer

7. Application Layer

Each layer has its unique functionality which is responsible for the proper functioning of the communication services.

The physical layer of the OSI model is the first layer of the OSI model and it is foundational to any of the other layers because it determines the means of transmitting (sending) raw bits from one network node to another and the electrical specification of network equipments.

You might be interested in

________ can be written only once. The data cannot be erased or written over once it is saved.

notka56 [123]

Answer:

WORM (Write Once, Read Many)

Explanation:

The full meaning which means Write Once, Read Many implies that data can only be entered (or better put, written) once. Once the data has been written, the data can not be updated or deleted. However, the data being stored on WORM can be read as many times, as possible.

Hence, WORM answers the question.

6 0

2 years ago

Which phrase best describes a scenario in Excel 2016?

Airida [17]

Answer:

what are the phrases?

Explanation:

6 0

3 years ago

You have just installed the microsoft windows 7 operating system on your pc. which web browser is bundled with windows 7 and is

kirill [66]

The web browser that is automatically installed with windows 7 is Internet Explorer.

Hope this helps.

6 0

3 years ago

Carskadon study on starting times for schools concluded that early school starting times cause________.

dimulka [17.4K]

Answer:

Early school starting times cause poor performance on tests, inattention in class, and drowsiness.

Explanation:

Carskadon study on early school starting time showed that it cause increased rate of rapid eye movement sleep in students and they doze off during lecture. Insufficient sleep lessens attentiveness levels in the class which affects students' potential to learn. The study showed that students do not perform well on tests. In addition to the difficulty in learning, there is an increased danger of accidents for those who drive to school due to dizziness.

3 0

3 years ago

Anxiety so intense it causes a person to fear death, fear more episodes, be afraid of crowds or open spaces, lasting at least on

8090 [49]

This type of anxiety that is so intense that causes the various fears is called; Panic disorder with agoraphobia

<h3>What is an anxiety disorder?</h3>

An anxiety disorder is defined as a type of mental health condition that makes you respond to certain things and situations with lot of fear.

Now, there are different types of anxiety disorders such as Generalized Anxiety Disorder, Obsessive-Compulsive Disorder, Panic Disorder, Post-Traumatic Stress Disorder (PTSD) e.t.c.

However the one being described in the question is called Panic disorder with agoraphobia

Read more about anxiety disorders at; brainly.com/question/9831289

7 0

2 years ago