Technical Quiz

All of these are types of cloud services except

• Public cloud

• Segregated cloud

• Hybrid cloud

• Private cloud

What are security aspects provided by cloud services?

• Zero infrastructure investment, just-in-time infrastructure

• Access control, identity management, authentication and authorization

• Quick and easy setup, smooth organization system, single management environment

• Calculable cloud architecture, provide manageable workload dynamics

What is the drawback of cloud computing in education system?

• The need for high speed internet access

• The management of data and products

• The absence of hardware

• The wide connection of networks

Who is believed to have invented cloud storage?

• Ada Lovelace

• J. C. R. Licklider

• Bill Gates

• Steve Jobs

According to research by Nasuni in 2013, how much data is stored in the cloud?

• 1 exabyte

• 1 petabyte

• 500 petabytes

• 1 yottabyte

Which of the Linux command-line commands listed below is used for directory traversal?

• cd

• dir

• ps

• dig

What is the function of the Linux chmod command?

• Changes file access permissions

• Changes file owner and group permissions

• Compares the contents of two files or sets of files

• Changes the Linux command prompt

Which of the answers listed below refers to a Linux command that allows for assuming the identity of a different system user and executing commands with security privileges of that user account?

• sync

• id

• usermod

• su

What is the function of the Linux chown command?

• Changes the Linux command prompt

• Compares the contents of two files or sets of files

• Changes file owner and group permissions

• Changes file access permissions

What command in Linux allows you to add a new user?

• adduser

• useradd

• user

• newuser