Computers
All physical devices making up a computer system.
Hardware
8 in binary?
01000
Examples are AT&T, Xfinity, Comcast, Charter.
ISP: Internet Service Provider.
STATEMENTS and INSTRUCTIONS that tell a computer what to do.
programming language
Computer parts and what they do?
RAM
CPU
Motherboard
Hard Drive
A ________ is an electronic device that manipulates information, or data.
Computer
11 to binary?
1011
Name the parts of a URL [https]://[scratch].[mit].[edu]/?
Protocol, Sub Domain, Domain, Top Level Domain
Type of software that allows you to perform specific tasks?
Programs/Applications. Examples of applications?
What are 4 examples of computers?
Desktops, laptops, smartphones, smartwatches, tablets, and Minecraft calculators.
USB, HDMI, Display, Ethernet are examples of?
computer ports
001111 to decimal?
15
An application that allows you to go to and browse websites?
Internet browser. What are some examples?
Size of Bits, Bytes, KiloBytes, MegaBytes, GigaBytes, TeraBytes
1 Byte = 8 Bits. Each of KiloBytes, MegaBytes, GigaBytes, TeraBytes is 1024 times of the previous size, in the same order. For ex: 1024KB = 1MB, 1024MB = 1GB, 1024GB = 1TB, 1024TB=1PetaByte, 1024PB=1Exabyte (zettabyte, yottabyte)
A ________ is a hardware device that allows you to connect several computers and other devices to a single Internet connection
Router
A computer has the ability to ________, ________, and ________ data.
store, retrieve, and process
73 in binary?
1001001
The numbers at which a computer is reached? 192.168.1.1
IP Address
A finite series of steps to solve a problem.
Algorithm
Dial Up, DSL, Cable, 3G (Mobile), 4G (Mobile) are examples of what?
Internet modems. What is a modem?
Any auxiliary device such as a computer mouse or keyboard that connects to and works with the computer in some way.
Peripheral
101111 to decimal?
47
How a URL translates to the numbers at which a computer is reached?
DNS: Domain Name System
scratch.mit.edu -> 151.101.194.133
What is Decomposition?
Decomposition is when we break a problem down into smaller parts to make it easier to tackle. Also, decomposition allows programmers to easily copy and reuse useful chunks of code for other programs
What are Mbps (Mega bits per second), Gbps (Giga bits per second)?