1 Data transfer rate (bandwidth) is the actual speed data can be transmitted False 2 Walls, floors, and large metal objects interfere with wireless signals True 3 RAM is volatile storage True 4 Data a[.]
Trang 11- Data transfer rate (bandwidth) is the actual speed data can be transmitted False
2- Walls, floors, and large metal objects interfere with wireless signals True
3- RAM is volatile storage True
4- Data and information are NOT interchangeable terms - True
5- App creation software includes tools like Adobe Photoshop - False
6- Google Docs is an example of Software as a Service - True
7- When you subscribe to software, no license is necessary - False
8- Which would NOT be considered application software? – Windows 10
9- The most common computer port is the port - USB
10- printers work by spraying tiny drops of ink onto paper - Inkjet
11- The most common output device for soft output is a - display screen
12- A(n) is a computing device focused on offering a very thin, lightweight computing solution
- ultrabook
13- In a computer, each can represent a single character such as "G" - byte
14- Which of the following functions of a computer is mostly responsible for turning data into
information? - processing
15 -In every other node on the network, each node connected on the network can communicate directly with every other node on the network - a peer-to-peer (P2P)
16 - Business transactions take place between businesses and consumers - B2C
17 - An example of Online collaboration and file sharing tools is - All the answers are correct
Describe the URL parts and give an example of a URL:
A URL (Uniform Resource Locator) consists of several parts:
- Scheme/Protocol: Indicates the protocol used to access the resource (e.g., http, https, ftp)
- Host: The domain name of the server hosting the resource (e.g., www.example.com)
- Port (optional): The port number at the host (e.g., :80 for HTTP)
- Top level domain (e.g .com , gov)
- Path: The specific path to the resource on the server (e.g., /folder/page.html)
- Query (optional): A string of information appended to the end of a path to define content, actions, or to pass data (e.g., ?search=query)
Example of a URL: https://www.example.com:443/path/to/resource?search=query#section
Trang 2List the advantages and disadvantages of networks:
Advantages:
Resource Sharing: Allows sharing of resources like printers, files, and internet connections
Communication and Collaboration: Enables communication and data exchange between connected devices and users
Centralized Data Management: Centralizes data storage, making data management more efficient Cost Efficiency: Reduces cost by sharing hardware and software resources
Disadvantages:
Security Risks: Networks can be vulnerable to unauthorized access, data breaches, and cyberattacks Maintenance: Requires regular maintenance and skilled personnel to manage the network
Dependence on Network Functionality: Network outages can halt operations dependent on network connectivity
Cost of Setup: Initial setup of a network can be expensive and complex
Convert the following numbers into binary numbers:
For the decimal number 45, the binary representation is 101101.
For the hexadecimal number 0xB2, the binary representation is 10110010.
Convert the following numbers into decimal numbers:
For the hexadecimal number 0x2C, the decimal representation is 44.
For the octal number 100, the decimal representation is 64