The function use to get the number of element in a dictionary is len.
What is a dictionary?Dictionaries are used to store data values in key-value pairs. Dictionary are ordered.
Dictionary in python are express as follows:
my_dict = {"name": "Michael", "age": 28, "school": "Oxford"}
Therefore, the length of the element of the dictionary can be gotten using the len() function.
Hence,
print(len(my_dict)) will give you the length of the element.
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When a file is used by a program, there are three steps that must be taken:
The three steps that must be taken:
Open the file Process the fileClose the fileWhat is file opening?The act of Opening a file is one that makes a a connection to exist between the file and the program.
Note that The three steps that must be taken:
Open the file Process the fileClose the fileLearn more about program from
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An automation script fails to connect to an internal server exactly 1 out of 2 times it is executed. This behavior is seen from different clients. Which networking device must be at fault
The networking device that must be at fault is the switch network.
What is a networking device?It should be noted that a networking device means an individual component of the network that's participates at different protocol layers.
Here, the automation script fails to connect to an internal server exactly 1 out of 2 times it is executed. This behavior is seen from different clients. This is the fault of the switch.
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Network latency issues are often caused by selinux or apparmor restrictions. True or false?
Network latency issues are not often caused by selinux or apparmor restrictions. Therefore, it's false.
What is network latency?It should bm be noted that latency simply means the time taken for a data packet to travel from a point to another.
In this case, network latency issues are not often caused by selinux or apparmor restrictions. Therefore, it's false.
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a) The____style formats only character, not paragraph.
Explanation:
styles are a collection of rules that define the way you are text behaves and looks they contain for wedding both for the characters fonts colour scale extra and the paragraph indents align hyphenation
what nat ip address is a public ip address that maps to an inside device?
The nat ip address is a public ip address that maps to an inside device is "inside global".
What is IP address?It should be noted that IP address simply means an internet protocol address that's is associated with a computer network.
In this case, the nat ip address is a public ip address that maps to an inside device is "inside global".
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Imagine an everyday scenario in which you are using the internet: downloading a file, uploading a photo, checking your email, etc. You may choose the data “type” and overall scenario according to your own preferences. Next, create a slideshow presentation of how that data moves through the seven layers of the Open Systems Interface (OSI), starting with the hardware in the Physical Layer and ending with the software of the Application Layer.
Be sure to mention specifically which of these services and protocols would be used in your scenario:
Data Link Layer: ARP, OSPF, L2TP, PPP
Network Layer: IP, ICMP, IGMP, IPsec
Transport Layer: TCP, TSL/SSL, UDP
Application Layer: DHCP, DNS, FTP, HTTP, SMTP, Telnet, IMAP.
This doesn't need to be a long answer or even cover all of those.
Imagine an everyday scenario in which you are using the internet: downloading a file, uploading a photo, checking your email, etc then TCP and UDP vacation spot port numbers are dynamically generated with the aid of using the sending tool that allows you to music the responses to requests.
Which TCP IP software layer protocol is generally used to map IP addresses to the Web pages?FTP (File Transfer Protocol) It is one of the extensively used software layer protocols of the TCP/IP protocol suite. FTP is largely used to change facts among host gadgets over the Internet or Intranet securely.
TCP and UDP vacation spot port numbers are dynamically generated with the aid of using the sending tool that allows you to music the responses to requests. TCP mechanisms retransmit facts while an acknowledgment isn't always acquired from the vacation spot device inside a hard and fast duration of time,.
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you're using a linux distribution that uses rpm for package management. which command would you use to install httpd, the apache http server package, and all its dependencies?
The command that a person would use to install httpd is known to be yum install httpd.
What is the command about?Note that in any Linux distribution that often employs the use of RPM for package management, the act of inputting yum install httpd at the command line will hep a person to be able to install the Apache HTTP Server package and any of its dependencies.
Note that YUM automatically find and downloads RPM packages and as such The command that a person would use to install httpd is known to be yum install httpd.
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which type of virtual machine (vm) takes advantage of unused capacity in data centers at a much lower cost than regular vms of similar sizes?
The type of virtual machine that takes advantage of unused capacity in data centers at a much lower cost than regular vms of similar sizes is Transient or Spot VMs.
What is a virtual machine?It should be noted that virtual machine simply means a machine that allows one to run on an operating system in an app window.
In this case, the type of virtual machine that takes advantage of unused capacity in data centers at a much lower cost than regular vms of similar sizes is Transient or Spot VMs.
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(lesson 7.9: acceptance-rejection --- continuous examples.) consider the constant . on average, how many iterations (trials) will the a-r algorithm require?
In (lesson 7.9: acceptance-rejection --- continuous examples.) consider the constant . on average,the iterations (trials) will the a-r algorithm require an acceptance-rejection algorithm for non-stop random variables generate an RV y disbursed as g.
What is acceptance-rejection sampling?It is acceptance-rejection sampling is a manner to simulate random samples from an unknown (or tough to pattern from) distribution (known as the goal distribution) through the use of random samples from a similar, greater handy chance distribution. a random subset of the generated samples are rejected; the relaxation are accepted.
As we already know, finding an express system for f −1(y) for the cdf of an RV x we want to generate, f (x) = p (x x), isn't always usually possible. Moreover, despite the fact that it is, there can be opportunity strategies for producing a rv disbursed as this is greater eÿcient than the inverse remodel technique or different strategies we've got come across. here we gift a totally smart technique called the acceptance-rejection technique.Read more about acceptance-rejection --- continuous:
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Q: Explain the basic units of primary storage and secondary storage.
Answer:
Primary memory usually refers to Random Access Memory (RAM), while secondary storage refers to devices such as hard disk drives, solid-state drives, removable “USB” drives, CDs, and DVDs.
Which native windows application allows you to access basic pc settings and controls such as system information, controlling user accounts, and uninstalling programs?.
Answer:
Control Panel
Explanation:
The Control Panel allows you to access system information and change PC settings, as well as uninstall programs not downloaded from the Microsoft Store.
what do you mean by computer ethics?
Answer:
Computer ethics is a field of applied ethics that addresses ethical issues in the use, design and management of information technology and in the formulation of ethical policies for its regulation in society.
Theodor is researching computer programming. He thinks that this career has a great employment outlook, so he’d like to learn if it’s a career in which he would excel. What two skills are important for him to have to become a successful computer programmer?
leadership skills in order to oversee other departments in the office
public speaking skills to discuss the various research findings in the field
creativity and artistic talent to design computer equipment
analytical skills to troubleshoot problems for clients
concentration and focus to be able to study and write computer code
The skills that are vital are:
Analytical skills to troubleshoot problems for clients.The concentration and focus to be able to study and write computer code.What are analytical and problem solving skills?This is known to be the ability of a person to be able to look into information in-depth so as to tell the key or important elements, its strengths and weaknesses and others.
Therefore, The skills that are vital are:
Analytical skills to troubleshoot problems for clients.The concentration and focus to be able to study and write computer code.Learn more about Analytical skills from
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Answer: Analytical skills to troubleshoot problems for clients.
concentration and focus to be able to study and write computer code
Explanation:PLATO 2023 babay
A destination port number at the transport layer identifies which application on a computer should receive the data transmission
A destination port number at the transport layer identifies which software application on a computer should receive the data transmission: True.
What is the transport layer?The transport layer can be defined as one of the seven layers of the open systems interconnection (OSI) model and it is responsible for routing messages through an active computer network while selecting the best transmission path from the source to the destination device.
In Computer networking, a destination port number at the transport layer is saddled with the responsibility of identifying which software application on a computer should receive the data transmission.
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_____ view provides the most options for defining fields.
A table design view provides the most options for defining fields.
What is table design?Tables are known to be a design pattern for showing a big amounts of data in rows and columns.
Note that in the case above, A table design view provides the most options for defining fields.
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how many free passes do you get for skipping videos and getting answers
Answer:
I think it is 1 because that is all that works for me
What do both wireless lans (wlans) and wireless wans (wwans) rely on as the communication medium?
Wireless lans (WLANS) and wireless wans (wwans) rely on as the radio frequency spectrum communication medium.
What is Radio spectrum?The radio spectrum is known to be an aspect of the electromagnetic spectrum that is said to have frequencies from 0 Hz to 3,000 GHz.
Note that Wireless lans (WLANS) and wireless wans (wwans) rely on as the radio frequency spectrum communication medium for their functions.
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Which transform function would you use to operate the filename values into two separate columns, one for the filename and the other for the file extension? e. G. , xml
The transform function that a person can use to operate the filename values is Split Column - Split at Right-most delimiter
What is Split a column by delimiter?A person can split or divide a column that has a text data type into multiple columns via the use of a common delimiter character.
An example is: A Name column that has some values written that is <LastName>, <FirstName> This is one that can be divided into two columns via the use of the comma (,) character.
Therefore, The transform function that a person can use to operate the filename values is Split Column - Split at Right-most delimiter which is option d.
See options below
A. Extract - Text before delimiter
B. Split Column - Split at Each occurrence of the delimiter
C. Extract - Text after delimiter
D. Split Column - Split at Right-most delimiter
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A systems engineer is managing a server cluster. A memory fault has occurred in one of the active servers; the cluster software has caused another server in the cluster to become active. The system engineer has witnessed a:
In the case above, The system engineer has witnessed a Failover.
What is the use of Server cluster?This is known to be a tool that makes a website to be able to run smoothly and it gives little glitches and a better user experience.
Therefore, In the case above, The system engineer has witnessed a Failover.
See full question below
A systems engineer is managing a server cluster. A memory fault has occurred in one of the active servers; the cluster software has caused another server in the cluster to become active. The system engineer has witnessed a:
a. Pairing
b. Failover
c. Load balance
d. Synchronization
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What does the router on the WAN owned by your internet service provider do
with any packet it receives?
A. The router reads the packet and sends it to another router on the
internet.
B. The router sends the packet to a central computer in a secret
location.
C. The router sends the packet directly to individual devices all over
the world.
D. The router stores the packet in an electromagnetic cloud for easy
access.
The router on the WAN owned by an internet service provider (ISP) does the following with any packet it receives: option A.
What is a router?A router is a network device (node) that is designed and developed to connect two (2) different computer networks together, in order to allow them communicate by forwarding and receiving packets.
In Computer networking, the router on the WAN owned by an internet service provider (ISP) is designed and developed to read the packet and then send it to another router on the internet.
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When you switch-on your computer system, just wait a ____________ and
allow the system to _______________. After________________, the
system will route itself to a background known as the
________________environment.
On this environment, move the ________________ to where we have the
START / Windows Icon at the bottom left. Click on this icon whether it’s
the START or the Windows icon. Now type the word “Microsoft Word” in
the ______________ bar and left-click on the _____________that has
“W” icon. There you found yourself in the Microsoft environment. The
environment comes up with an “A4 paper- size in a _______________
orientation background”, there you start typing your letter.
The answers for the blanks are as follows:
Minute Windows_startGUI environmentCursorSearchFilePortraitWhen you switch-on your computer system, just wait a minute and allow the system to boot_. After_windows_start___,
The system will route itself to a background known as the_GUI__ environment.
On this environment, move the cursor___ to where we have the START / Windows Icon at the bottom left.
Click on this icon whether it’s the START or the Windows icon.
Now type the word “Microsoft Word” in the __search_ bar and left-click on the _file__that has “W” icon.
There you found yourself in the Microsoft environment. The environment comes up with an “A4 paper- size in a portrait_orientation background”,
There you start typing your letter.
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When you coordinate tasks by email, you show respect for the recipient's time by:
When tasks are coordinated by email, you can show respect for the recipient's time by clearly stating your availability.
What is an e-mail?An e-mail is an acronym for electronic mail and it can be defined as a software application (program) that is designed and developed to enable users send and receive both texts and multimedia messages over the Internet.
As good work ethics, when tasks are coordinated by e-mail, you can show respect for the recipient's time by clearly stating your availability and providing details about time frames.
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Write a single instruction that inverts bits 5 and 6 in the bl register
The single instruction that can inverts bits 5 and 6 in the bl register is xor bl,1100000b.
What is single instruction?Single Instruction is a term that connote all the data streams are said to be processed though the use of the same compute logic.
Note that in the case above, the single instruction that can inverts bits 5 and 6 in the bl register is xor bl,1100000b.
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Most source code is typically available on the internet in tarball format or as a git repository. True or false?
Most source code is typically available on the internet in tarball format or as a git repository. Therefore, it's true.
What is a source code?It should be noted that a source code simply means programming statement that area created by the programmer and saved in a file.
In this case, most source code is typically available on the internet in tarball format or as a git repository. Therefore, it's true.
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in a spreadsheet, what is text wrapping used for?
in a spreadsheet, the text wrapping is used for to automatically alter cell height so that it can give room or allow all of the text to fit inside.
What is the feature about?The Excel wrap text feature is known to be one that can help a person to totally display longer text in a cell even without the cell overflowing or moving to other cells.
Note that, in a spreadsheet, the text wrapping is used for to automatically alter cell height so that it can give room or allow all of the text to fit inside.
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Why is it important for the scrum master to help the team focus on daily and iteration goals\
Scrum master can help the team focus on daily and iteration goals as it:
To facilitate the team's progress towards the current PI Objectives.What is the use of Scrum master?It is known to be a kind of problem-solving methods that helps a team become very good at problem-solvers for themselves. Note that it often Facilitates team events and others.
Therefore, Scrum master can help the team focus on daily and iteration goals as it:
To facilitate the team's progress towards the current PI Objectives.See options below
To keep the Team Backlog to a manageable size
To eliminate impediments
To help the team maintain their velocity
To facilitate the team's progress towards the current PI Objectives
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explain different types of secondary memory of computer system
Answer:
There are three main types of secondary storage in a computer system: solid state storage devices, such as USB memory sticks. optical storage devices, such as CD, DVD and Blu-ray discs. magnetic storage devices, such as hard disk drives.
Explanation:
state one device that may be found on a computer monitor that is used for video conferencing
Answer: Camera and Microphone
Explanation:
This can be embedded on to the monitor.m
Camera for Visual
Microphone for radio.
which one of the following technology would you use if your manager asked you to configure the network setting for every desktop in your company
The technology that a person would use if your manager asked you to configure the network setting for every desktop in your company is Dynamic Host Protocol (DHCP).
What is Dynamic Host Configuration Protocol (DHCP)?This is known to be a client/server protocol that often gives an Internet Protocol (IP) host with its IP address and other linked configuration information.
Note that in the above case, The technology that a person would use if your manager asked you to configure the network setting for every desktop in your company is Dynamic Host Protocol (DHCP).
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Another name for cellular networking is ______ networking
Another name for cellular networking is wide area networking.
What is cellular network?It should be noted that cellular networking simply means a communication network whee the link to and from the end nodes is wireless.
In this case, another name for cellular networking is wide area networking.
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