What is a peer -to-peer relationship in networking? One computer requests and another responds It requires a central server Both computers can request and provide resources Only one computer is powerful

Suppose that a database has two tables . One table represents customer data with 1,000 rows. and a second table of invoices has 500 rows. A Cartesian product of customer and invoice tables is performed 1. The resulting table has square rows. I don't know 2 attempts

What are some the benefits of the Agile development methodology? Everyone knows the exact process that will happen and people can contribute however they feel fit. People can be very specialized in the part of the project they do and things are easier to manage. Things move quicker and people can be done with their one job really fast. It allows people to contribute to more than one part of a project and more people can contribute to each part.

How do computers use binary to represent information? By using combinations of only two values:0 and 1 By using combinations of digits 0 through 9 By using combinations of symbols and characters By using combinations of letters A through F

Type the correct answer in the box. Spell all words correctly. Which option in a webmail program allows you to type a new message? The square option allows you to create a new message.

3. Write deferent types of computer and their function and explain in each?

A technology that combines fitness tracking with meditation and mindfulness is: a. Yoga for Beginners b. Calm c. Smart Watch d. The Core Meditation Trainer

What is the simplest example of information security given in the text? A locked door to a file room with both paper and electronic files A firewall that blocks unauthorized access to a network A password that protects a user's account A encryption that scrambles data to prevent unauthorized reading

What inspired the development of the flat backbone? the desire to eliminate hubs the desire to address performance problems of hierarchical backbones the desire to eliminate switches the desire to address problems facing collapsed backbones

One on the easiest way to get infected with malware is through malicious e-mails. A) True B) False

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What cannot be done with most video editing software? Burn to a DVD Upload to the web Edit pictures created in the software Add captions

Which of the following types of digital evidence can be pulled from both a computer and a portable device? Images Text history GPS coordinates Phone call data

Which three of the following are characteristics of a router? Connects networks Provides hardware firewall protection Usually incorporates switches Designed to convert analog signals into digital signals

19 Frequently accessed information is held in __ the hard drive cache memory flash memory read only memory

What distinguishes a collision domain from a broadcast domain? Collision domains are established by routers, while broadcast domains are established by switches. Collision domains are about physically shared media, and their borders are established by bridges and switches. Collision domains can span multiple routers, while broadcast domains are limited to a single switch. Broadcast domains require a layer 2 broadcast address to be established.

Most web browsers use a(n) __ to expedite and streamline b rowsing a. Area network b. Cable modem c. Domain d. Caching system

What should be done to secure SNMP traffic? Configure SNMPv3 or use IPSec for encryption. Disable SNMP entirely. Use the original versions of SNMP. Limit SNMP traffic to internal networks.

The role of the programmer is to install computer work stations to enhance children's learning. True False Submit

Select the correct answer. Anne is creating a website where she can share music that her band created. She needs to make sure that the file size is small enough to allow her fans to stream the audio over the Internet. Which format should she use to save her audio? A. WMV B. MP3 C. JPEG D. MP4

When users store data on remote servers and access and share data through the internet, which storage method are they most likely using? A. Flash storage B. Networking storage C. DRAM storage D. Cloud storage