Question

The binary number system uses just two digits (0 and 1) to represent any counting number. Match each of the familiar 'base-10' numbers below with their 8-digit binary equivalents.

Group of answer choices

7

      [ Choose ]            00001111            01000001            00001101            00001000      

8

      [ Choose ]            00001111            01000001            00001101            00001000      

13

      [ Choose ]            00001111            01000001            00001101            00001000      

65

      [ Choose ]            00001111            01000001            00001101            00001000      

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Question 21 pts

One of the first standard coding systems for storing text characters as numbers in a digital computer was called...

Group of answer choices

Unicode

ASCII

UML

Wordpress

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Question 31 pts

To describe units of computing capacity we use Greek prefixes which represent multiples of 1,000. Order the following prefixes from smallest to largest.

• Giga
• Tera
• Mega
• Peta

Group of answer choices

Mega, Giga, Peta, Tera

Peta, Giga, Mega, Tera

Mega, Giga, Tera, Peta

Giga, Mega, Tera, Peta

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Question 41 pts

If a computer's Central Processing Unit (CPU) is operating at a rate of 4.2 GHz that means it is capable of completing how many processing cycles per unit of time?

Group of answer choices

4,200,000,000 / minute

4,200,000,000 / second

4,200,000 / second

4,200,000 / minute

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Question 51 pts

Suppose your internet connection is currently downloading a file at the steady rate of 16 Mbps. At this speed, how long will it take to download a file that is 6MB in size

Group of answer choices

3 seconds.

Not enough information is provided

96 seconds

18 seconds

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Question 61 pts

There are two major categories of data storage hardware. Primary storage is referred to as                            [ Select ]                       ["non-volatile", "random", "volatile"]         , meaning it                            [ Select ]                       ["loses", "retains"]         its value when the power goes off. Secondary storage is                            [ Select ]                       ["volatile", "writable", "non-volatile"]         , meaning it                            [ Select ]                       ["retains", "loses", "occasionally loses"]         its value when the power is off.

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Question 71 pts

Match each type of memory below with its proper category.

Group of answer choices

Random Access Memory (RAM)

      [ Choose ]            Secondary            Primary      

Magnetic Tape

      [ Choose ]            Secondary            Primary      

Digital Video Disk (DVD)

      [ Choose ]            Secondary            Primary      

Cache

      [ Choose ]            Secondary            Primary      

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Question 81 pts

True or False:

In a Client-Server network architecture, there are several small 'server' computers all focused on making their services (such as data storage, and processing capacity) available to one central 'client' computer.

Group of answer choices

True

False

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Question 91 pts

True or False:

When a file is sent across the internet, the data travels together as one single stream to minimize the chance that data will be lost in transit.

Group of answer choices

True

False

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Question 101 pts

If you r company is using a cloud service provider that manages the operating system you are using but not the applications or the data, then you are using a category of cloud service called...

Group of answer choices

Software as a service (SaaS)

Cloud storage

Platform as a Service (PaaS)

Infrastructure as a Service (IaaS)

Answer 1

7-- 00000111  

8---00001000

13--00001101

65--01000001

Question 21 pts-- correct option-- ASCII--founded in 1960 and was first standard

Question 31 pts--correct option--Mega, Giga, Tera, Peta-- MB=10^6 bytes , GB=10^9 bytes, TB=10^12bytes , PB=10^15bytes

Question 41 pts--correct option--4,200,000,000 / second-- 1 ghz means 1 billion operation per second and 4.2 ghz means 4.2 billion operation per second.

Question 51 pts--correct option--Not enough information is provided-- as with connection of 16MBps we can download a 6 mb file within a second.

Question 61 pts--correct options--There are two major categories of data storage hardware. Primary storage is referred to as volatile meaning it loses its value when the power goes off. Secondary storage is non-volatile  meaning it retains its value when the power is off.

Question 71 pts--correct option--

Random Access Memory (RAM)-- Primary      

Magnetic Tape -- Secondary  

Digital Video Disk (DVD)-- Secondary

Cache ---Primary

Question 81 pts--false-- server is making service available to the clients not the client making services avaliable to the server

Question 91 pts--true--this help in keeping the data in track while transmission

Question 101 pts--Platform as a Service (PaaS)--provide a platform to be worked upon.