TCMG 303 - Exam 2 Review

Why does Docker need to activate Hyper-V? A. "By activating Hyper-V, Docker can create Linux containers on a Windows environment." B. Docker needs Windows Hyper-V to create a self-contained environment. C. "By activating Hyper-V, Docker can create a cross-platform." D. "By activating Hyper-V, Docker can create a virtual platform."

A. "By activating Hyper-V, Docker can create Linux containers on a Windows environment."

According to literature, which web server is the most popular and commonly used around the world? A. Apache B. Webserv1 C. Anaconda D. Google

A. Apache

Microsoft Azure is a provider of: A. Cloud hosting B. Contracted System Administrators C. Computer hardware D. Programming languages

A. Cloud hosting

ssh keys are dangerous in that: A. Compromise of system data can result. B. Unencrypted mail can be originated. C. The root user password can be identified. D. File copying is not guaranteed secure.

A. Compromise of system data can result.

What is the purpose of the Docker ID? A. The Docker ID is used to publish images to the internet and is also used to access private images. B. The Docker ID is a serial ID that organizations use. C. The Docker ID is used to download Docker from the Docker website. D. The Docker ID is used to tell which version you have downloaded.

A. The Docker ID is used to publish images to the internet and is also used to access private images.

"To make port 80 inside a container accessible from the internet on port 8080, run __________." A. docker run -p 8080:80 B. docker run -e 8080:80 C. docker run -e 80:8080 D. docker run -p 80:8080

A. docker run -p 8080:80

A DNS does what? A. Creates IP addresses for URLs to use. B. Changes user-friendly domain names into the actual IP address for exchanging data on the internet. C. Gives network traffic reports. D. Creates FQDNs based on the IP address.

B. Changes user-friendly domain names into the actual IP address for exchanging data on the internet.

The acronym HTML stands for: A. High Transfer Media Link B. Hyper Text Markup Language C. High Text Media Level. D. Hyper Text Media Linkage.

B. Hyper Text Markup Language

A Docker container continues to run until __________. A. any process exits B. the process that started it exits C. all the processes in it exit D. it is manual stopped

B. the process that started it exits

For any type of secured data transmission (email, websites, etc...), what is shared between the server and client to handle encryption/decryption? A. Fully Qualified Domain Name (FQDN). B. A private key. C. A public key. D. Authentication credentials

C. A public key.

POP3 (Post Office Protocol 3) is the most recent version of a standard protocol for: A. Secure file copy. B. Setting CPU clock speed. C. Receiving e-mail. D. User authentication.

C. Receiving e-mail.

__________ is the Unix delivered mail transfer agent. A. Email B. Postfix C. Sendmail D. UDP

C. Sendmail - Postfix is the Linux delivered MTA.

Developed by MIT in 1984, __________ is the standard GUI delivered with Unix A. Terminal B. X-view C. X-Windows D. None of the above.

C. X-Windows

"In Docker, programs run in __________, which are comprised of __________." A. containers; hosts B. images; hosts C. containers; images D. images; containers

C. containers; images

What is the name of the Docker client used from the terminal? A. terminal B. Docker For Linux C. docker D. Docker For Mac

C. docker

Run this command to see all stopped and running containers. A. docker run -ti B. docker ps -h C. docker ps -a D. docker ps -l

C. docker ps -a

The command __________ is used to download images, while the command __________ is used to upload them. A. docker pull; docker push B. docker fetch; docker push C. docker pull; docker push D. docker get; docker put

C. docker pull; docker push

Which of the following is a mail server application? A. Postfix B. Citadel C. Dovecot D. All of the above

D. All of the Above

Which of the following are X-Window (X11) applications: A. xclac B. xclock C. xterm D. All of the above

D. All of the above

__________ is a process of interaction and integration among the people, companies, and governments of different nations, a process driven by international trade and investment and aided by information technology. A. New World trade Treaty B. Virtualization C. Technological Change D. Globalization

D. Globalization

__________ is designed to standardize the selection, planning, delivery and support of IT services to a business. A. WWW B. technological Change C. HTML D. ITIL

D. ITIL

The acronym SSH stands for: A. Secure server header B. Secured server home C. Shared server hardware D. Secure shell

D. Secure shell

The IT lifecycle stages are: A. The Administrative Phase, The Technical Phase, The Operational Phase, The Management Phase, and The Customer Service Phase B. The Plan Phase, The Design Phase, The Delivery Phase, The Retirement Phase C. Set by each company as needed. D. Service Strategy, Service Design, Service Transition, Service Operation, Continuous Service Improvement

D. Service Strategy, Service Design, Service Transition, Service Operation, Continuous Service Improvement

Someone who invents or improves a product or process, which is then used to get a bigger reward for the same amount of work is an example of __________. A. Production Method B. Virtualization C. Globalization D. Technological Change

D. Technological Change

How is the URL for www.blinn.edu resolved publicly to an IP address? A. Having the IP randomly assigned by a router. B. In the /etc/hostname file. C. Calling the helpdesk and getting the IP address. D. Using a domain naming server (DNS).

D. Using a domain naming server (DNS).

The internal linking of Apache and Tomcat web servers is done through which software package? A. apache2-mod-connect B. tomcat-apache2-lib C. apache2-sys-lib D. apache2-mod-jk

D. apache2-mod-jk

Which commands are used to upload a public image? A. docker login and docker commit B. docker connect and docker push C. docker commit and docker save D. docker login and docker push

D. docker login and docker push

"The command docker run -v volume-name ubuntu bash creates a volume that is __________, and is deleted when __________." A. ephemeral; the original container exits B. persistent; any container exits C. persistent; no container is using it D. ephemeral; no container is using it

D. ephemeral; no container is using it

Apache and Tomahawk are two commonly used web servers. True or False?

False

Civilization is a process of interaction and integration among the people, companies, and governments of different nations, a process driven by international trade and investment and aided y information technology. True or False?

False

Containers are essentially the same as VMs under the hood. True or False?

False

Perl and Ruby are both programming languages that require a compiler. True or False?

False

Python is considered a low-order programming language that is used for doing batch jobs. True or False?

False

SSH stands for secure system hypertext and allows for insecure remote access to a Unix server. True or False?

False

The Azure App Service does not allow you to deploy an image hosted on a registry other than the Azure Container Registry. True or False?

False

The belief that information-sharing must be secure at all costs, and that access to computing resources should be limited whenever possible is known as a "Computer Hacker Moral". True or False?

False

When a container is stopped, it loses its state. True or False?

False

Containerization as a technology is in it's "heydey" right now, and will probably decline over the next few years. True or False?

False - VMs are in it's "heydey"

In the following command: docker run -d -p 5000:80 adaptiman/flasksite the container will respond on port 80. True or False?

False - will respond on port 5000

A code compiler is a special software program that takes high-level source code written in some programming language and transforms/converts it into an equivalent binary form (object or machine code), which can then be executed by a computer. True or False?

True

A code interpreter is a special software program that executes a single line (line by line) of an input file (source code) written in some high-level programming language. True or False?

True

A compiler program is used to generate an objective code file that is then linked with other objects to create an executable file. True or False?

True

A software repository is a storage location from which software packages and/or code may be retrieved. True or False?

True

Applications on X11 run in reverse order than a normal client/server environment. True or False?

True

As the IT industry changes over time, the system administrator must also be flexible and possess the ability to change with both IT and business. True or False?

True

C++ and Java are both programming languages that require a compiler. True or False?

True

Docker Hub can be searched from the CLI without using the website. True or False?

True

Docker Hub is not the only place you can store images for distribution. True or False?

True

Docker containers persist, even after they are killed. True or False?

True

Dockerfiles detail the steps for building a container starting from a base image. True or False?

True

Git is a distributed version control system for tracking changes in source code during software development. It is designed for coordinating work among programmers, but it can be used to track changes in any set of files. Its goals include speed, data integrity, and support for distributed, non-linear workflows. True or False?

True

Hacker ethics are concerned primarily with sharing, openness, collaboration, and engaging in the hands-on imperative. True or False?

True

Technological change brings the role of the system administrator, IT, and business together in a new technology or methodology. True or False?

True

The "Computer hacker attitude" is that access to computers and anything that might teach you something about the way the world works should be unlimited and total. True or False?

True

The "cloud" as referred in IT, is an example of virtualization. True or False?

True

The ITIL framework is designed to standardize the selection, planning, delivery and support of IT services to a business. True or False?

True

The Tomcat web server allows the use of java servlet and JSP code to be embedded into the HTML code. True or False?

True

The Unix commands gcc and javac are considered code compiler commands. True or False?

True

The commands perl and ruby are considered code interpreter commands. True or False?

True

Using the Azure portal, you can open specific ports on your VM. True or False?

True