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Introduction to tướng Algorithms
3rd Edition•ISBN: 9780262033848 (2 more)Charles E. Leiserson, Clifford Stein, Ronald L. Rivest, Thomas H. Cormen
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Practice questions for this set
A proxy server can be used to tướng regulate access to tướng certain websites.
Google's GSuite is an example of which Cloud service?
Let's say that you're the sole IT person in your company, and your quấn wants a way to tướng block certain websites from employees. What can you phối up to tướng help with this request?
When you make a DNS query, where does your computer first kiểm tra to tướng find an IP address to tướng name mapping?
An phầm mềm developer is shopping for a cloud service that will allow him to tướng build code, store information in a database and serve his application from a single place. What type of cloud service is he looking for?
Let's say that you're the sole IT person at your company. The company is a very small startup, and they need to tướng phối up a few non-critical services and have a single physical server in place. What's the best approach to tướng fully utilize this server?
Set up virtualized servers on the server. Virtualized servers allow services to tướng be lập cập on a single machine in different virtual instances.
Let's say that you're the sole IT person in your company, and your quấn wants a way to tướng block certain websites from employees. What can you phối up to tướng help with this request?
A proxy server can be used to tướng regulate access to tướng certain websites.
Google's GSuite is an example of which Cloud service?
Software as a Service (SaaS) is a neat Cloud product that gives users the ability to tướng edit word documents, process spreadsheets, make presentations, and more, all from a trang web browser. This simplifies things for you, with less to tướng install and manage.
What is the main advantage of using DHCP?
If you enable DHCP, your computers will be leased an IP address from a DHCP server. They'll automatically get IP addresses and you don't have to tướng worry about manually setting addresses. It's automatic!
Which are advantages of using a server operating system?
Server operating systems are usually more secure and can come with additional services, such as security, already built in, sánh you don't have to tướng phối up these services separately. More network connection more RAM and storage capacity
A network service developer is looking to tướng install the most secure tệp tin transfer protocol. Which protocol would best fit this criteria?
SFTP stands for Secure File Transfer Protocol. It is more secure phàn nàn the unsecured FTP or TFTP.
What are some reasons DNS is necessary? Check all that apply.
Without DNS, we'd have to tướng type in full IP addresses to tướng access the websites we want to tướng use. DNS is what maps human understandable names to tướng IP addresses. If you don't phối it up correctly, no one will be able to tướng access websites by their names. ?
You want to tướng access the CLI (command line interface) of a Linux terminal at work from your Apple máy vi tính at trang chính. You have the proper client installed on your máy vi tính. What needs to tướng be installed on the remote Linux machine?
In Linux, the most popular remote access tool is OpenSSH. To SSH into another machine, you need to tướng install an SSH client on the machine you're connecting from, then install an SSH server on the machine you're connecting to tướng.
A sysadmin is looking to tướng use Pre Booth Execution over a network by keeping operating system installation files on a server. Which type of server is this most likely to tướng be?
TFTP stands for trivial FTP. It's a simpler way to tướng transfer files phàn nàn using FTP and is often used to tướng host installation files.
In Linux, the most popular remote access tool is OpenSSH. Which software performs the same remote command line (CLI) access from a Windows machine? Check all that apply.
A trang web is inaccesible via its URL. You've pinged the site and see no problem there. What is the next troubleshooting step?
We can rule out if DNS is an issue by verifying that the hostname points to tướng a nameserver. If we copy the IP address of the results and paste it into the trang web browser, it should resolve the trang web name if the DNS is working
An phầm mềm developer is shopping for a cloud service that will allow him to tướng build code, store information in a database and serve his application from a single place. What type of cloud service is he looking for?
Which of the following is not a network tệp tin transfer protocol?
Which of the benefits below make using an Infrastructure as a Service (IaaS) provider a better option phàn nàn purchasing dedicated physical hardware? Check all that apply.
IaaS providers have lower startup costs phàn nàn buying dedicated hardware and are generally easier to tướng manage. IaaS providers have lower startup costs phàn nàn buying dedicated hardware and are generally easier to tướng manage. Using a server for a short time
If you wanted to tướng securely transfer files from your local machine to tướng a trang web server, what tệp tin transfer protocol could you use?