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mezya [45]
3 years ago
10

What is abacus main purpose in early days?​

Computers and Technology
1 answer:
stiv31 [10]3 years ago
7 0
To help count large numbers
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ZigBee is an 802.15.4 specification intended to be simpler to implement, and to operate at lower data rates over unlicensed freq
never [62]

Answer:

True

Explanation:

Solution

ZigBee uses unlicensed frequency bands but operate at slower speed or data rates.

ZigBee: This communication is particular designed for control and sensor networks on IEEE 802.15.4 requirement for wireless personal area networks (WPANs), and it is a outcome from Zigbee alliance.

This communication level defines physical and  (MAC) which is refereed to as the Media Access Control layers to manage many devices at low-data rates.

6 0
4 years ago
There are 10 girls and 8 boys at a party. A cartoonist want to sketch a picture of each boy with each girl. How many sketches ar
kykrilka [37]
80 sketches will be required. It’s just multiplication. Let x=boys and y=girls. If x=8 and y=10, then one boy has to be with one girl. In total 1 boy will be with 10 girls, so that’s 10 sketches. You do the same for boy #2 and so on. It adds up to 80.
3 0
3 years ago
Describe a situation when you would use a conditional statement in a program. Describe the action that would occur when the cond
kramer

Answer:  Conditional statements are just true false statements

Explanation:

Let's say there's a kpop band burglarizing my house and I have a super AI that detects if a kpop band is my house through cameras. What it would do is change a variable "kpopBandInHouse = False" to True. I would then have an if statement next with a custom function:

if kpopBandInHouse == True:

   nukeHouse()

So if the conditional statement is true, it nukes my house. It is false, it does not nuke my house.

7 0
3 years ago
You hear someone make the following comment: "A blueprint is a design for a house. A carpenter can use the blueprint to build th
max2010maxim [7]

Answer:

The answer is "classes are the blueprints"

Explanation:

According to the class definition, it is a collection of data members and member methods, in which all the data members can't return any value, and member methods or functions return a value.

  • In this question, the carpenter uses the blueprint to build the house, if he uses class and object model.
  • This model also known as an entity blueprint, which sets the properties and functions with an object type.
4 0
4 years ago
How can I master the computer organization ​
inn [45]

Answer:

This course qualitatively and quantitatively examines computer design trade-offs, teaches the fundamentals of computer architecture and organization, including CPU, memory, registers, arithmetic unit, control unit, and input/output components.

Explanation:

it can be difficult. For me it was one of the most challenging classes but also one of the my most interesting ones. You gain an understanding of what occurs at 7 different layers of abstraction (similar in theory to the OSI model used in networking but different). It can be hard

7 0
2 years ago
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