What are the three basic computer operations

Sigchi4life
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Computer Science
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Question description

Question 1

  1. Bandwidth is the total amount of useful information that is processed or communicated during a specific time period

     True

     False

2 points  

Question 2

  1. Data communications is the electronic transformation of data from one protocol into other communication protocol

     True

     False

2 points  

Question 3

  1. Throughput is the total amount of useful information that is processed or communicated during a specific time period

     True

     False

2 points  

Question 4

  1. The OSI model has 5 layers

     True

     False

2 points  

Question 5

  1. We discussed two communications models in class the layer and Internet models

     True

     False

2 points  

Question 6

  1. Attenuation is the amount of data that can be transfered from one point to another in a certain period of time

     True

     False

2 points  

Question 7

  1. Throughput is the loss in signal as its travels in the circuit

     True

     False

2 points  

Question 8

  1. Wireless media include radio, microwave, UTP, and satellite

     True

     False

2 points  

Question 9

  1. Attenuation is the loss in signal as its travels in the circuit

     True

     False

2 points  

Question 10

  1. Protocols are rules that govern data communication, including error detection, message length, and transmission speed

     True

     False

2 points  

Question 11

  1. Select better answer. We can describe Hypertext as

    a.

    Embedded references in hypermedia documents

    b.

    Documents with embedded references and include audio, text, images, video, and other documents

    c.

    Links users can click to follow a particular thread

    d.

    A and C

1 points  

Question 12

  1. Which of the following is a difference between intranet and internet? Select the best answer.

    a.

    Web applications

    b.

    The operating systems

    c.

    The number of approved users

    d.

    The electronic data interchange

1 points  

Question 13

  1. 1) Select the best answer. A computer

    a.

    Is a machine that accepts data as input

    b.

    Processes data without human intervention using stored instructions

    c.

    Outputs information that can be read by humans and/or other machines

    d.

    All of the above

1 points  

Question 14

  1. What are the three basic computer operations?

    a.

    arithmetic operations, processing operations, and storage/retrieval operations 

    b.

    arithmetic operations, logical operations, and storage/retrieval operations

    c.

     storage operations, arithmetic operations, and analytical operations 

    d.

    storage operations, logical operations, and analytical operations

    e.

    None of the above 

1 points  

Question 15

  1. 1) Select the best answer. • Apple OSX and Microsoft 8.1 can be classified as which of the following components within a computer system?

    a.

    A) Hardware component

    b.

    A) Operating system

    c.

    A) Storage area network

    d.

    A) Application Software

    e.

    A) None of the above

1 points  

Question 16

  1. Conducted media provides a path along which signals are transmitted. Which group of descriptors can be a part of a pathway?

    a.

    twisted-pair, fiber optics, 'line of sight"

    b.

    "line of sight", terrestrial microwave, twisted-pair

    c.

    twisted-pair, coaxial cable, fiber optics

    d.

    broadcast radio, terrestrial microwave, satellite

    e.

    None of the above

1 points  

Question 17

  1. Which one of these is not a feature or a posible benefit of an intranet?

    a.

    Derived from the word "internet-working"

    b.

    Access for selected individuals

    c.

    Limited to unlimited

    d.

    Increased speed

1 points  

Question 18

  1. Select the right answer. One type of servers discussed in class is :

    a.

    Distributed Server

    b.

    Mail Server

    c.

    Monitor Server

    d.

    None of the above 

1 points  

Question 19

  1. Select the best answer. What is routing?

    a.

    A collection of binary digits.

    b.

    A process of deciding which path data takes

    c.

    Hardware component that enables computer to communicate with printer.

    d.

    Software that enables computer to communicate over a network.

1 points  

Question 20

  1. 1) Select the best answer. Which of the following is not an element of data communication governed by protocols?

    a.

    A) Transmission speed

    b.

    Attenuation

    c.

    A) Error detection

    d.

    A) Message length


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