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AP Comp Sci Unit 1
What is a binary message?
What is 5 in binary?
AP Comp Sci Unit 1
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AP Computer Science Unit 1, lesson 1-14
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Answers
1
What is 5 in binary?
0000 0001
0000 0111
0000 0101
0000 0011
2
What is a binary message?
Message that can have two possible values
Message that can only have one of two possible values
3
What is a bit?
Single unit of info in a computer represented as a 1 or 2.
Single unit of info in a computer represented as an A or B.
Single unit of info in a computer represented as a 3 or 4.
Single unit of info in a computer represented as a 0 or 1.
4
What is net neutrality?
ISP should enable access to all content and application.
Suppressing unacceptable parts of the internet.
Use a computer to gain unauthorized access to data.
5
What is the order outgoing bits go through?
DNS > TCP > IP > physical internet
Physical Internet > IP> TCP > DNS
6
How many users would a fixed length ip address system of 6 bits support.
32
64
6
12
7
What is not one field mentioned in the video?
Art and Entertainment
Public Safety
Agriculture
Food Business
8
What is a bitrate?
Number of bits that are conveyed of process per unit of time
Set of rules governing the exchange of data between devices
9
What is a TCP?
Internet's system for converting alphabetic names into IP
Defines how to establish and maintain a network conversation
10
What is the highest value I can count to using 4 bits?
8
7
15
16
11
What is the order incoming bits go through?
Physical internet > IP > TCP > DNS
DNS > TCP> IP > Physical Internet
12
What is a RFC (in computer science)?
Radio Frequency Controller
Registered Financial Consultant
Request for comments
13
How many more numbers can be sent with 4 bits instead of 3?
8
4
16
2
14
What is a prototype?
It’s the original drawing of something that can be built.
A new method, idea or product
A preliminary sketch of an idea or model for something new
Relating to, composed of, or involving two things.
15
What is the Internet Protocol (IP)?
A well known set of rules and standards used to communicate
A packet that uses a 32 bit address
A chunk of information sent on the internet
Required structure of a packet to be sent on the internet
16
What is a HTTP?
Describes how messages are formatted and interchanged
Internet's system for converting alphabetic names into IP
17
What is not a correct representation of the number 7?
VII
7+1
Seven
1111111
18
What is binary?
relating to, composed of, or involving one thing.
Relating to, composed of, or involving two things.
19
What is hacking?
Use a computer to gain unauthorized access to data.
Suppressing unacceptable parts of the internet.
ISP should enable access to all content and application.
20
What is censorship?
Use a computer to gain unauthorized access to data.
Suppressing unacceptable parts of the internet.
ISP should enable access to all content and application.
21
Who wrote "The internet is for everyone"
Vint Cerf
Bob Kahn
Benjamin Franklin
22
What is IPv4 packet?
A well known set of rules and standards used to communicate
Required structure of a packet to be sent on the internet
A chunk of information sent on the internet
A packet of data that uses 32-bit addresses
23
Which of the following information is neccessary in a protocol to play battleship?
To/from
Type of ship
Coordinate
Time of day
24
What is 23 in binary?
0001 0011
0001 1111
0000 1111
0001 0111
25
What feature of DNS and IP allow the internet to scale?
Multiple servers
Government control
Hierarchy
Redundancy
26
What is a DNS?
Basic unit of information in network transmission.
A device on a network that manages network resources
27
What is the picture an example of?
DNS
IP
URL
IETF
28
Which is an example of a binary question
How old are you?
Do you like vanilla, chocolate, or strawberry ice cream?
What is your favorite show?
Are you male or female?
29
What is 20 in binary?
0000 1110
0000 1111
0001 0100
0001 1000
30
To improve communication groups can create
protocol
prototype
31
What is a Dynamic IP?
Permanent address on the Internet.
Temporary address on the Internet.
32
What is a static IP?
Temporary address on the Internet.
Permanent address on the Internet.
33
What do radiowaves use?
Electric voltage
Alternating Frequencies
Beam of Light
34
What is a router?
Comp. that receives messages on a network and redirects them
Internet's system for converting alphabetic names into IP
35
What is a client?
A computer on a network that manages network resources
Desktop capable of obtaining information from a server.
36
What is a packet?
A chunk of information sent on the internet
A well known set of rules and standards used to communicate
A packet that uses a 32 bit address
Required structure of a packet to be sent on the internet
37
If you had three shapes how many 3 place patterns can you make?
9
27
8
16
38
What is the picture an example of?
IETF
IP
URL
DNS
39
What is the highest value I can count to using 3 bits?
15
8
16
7
40
What is the picture an example of?
ASCII
Protocol
Prototype
Binary
41
If you had two shapes how many 3 place patterns can you make?
4
6
8
10
42
What is an
innovation
?
All of the above
Method
Product
Idea
