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NO.32 Encryption that uses both a private key and public key is known as what?

Key Pair Encryption (symmetric cryptography)

HMAC Cryptography (hash based message authentication]

Public Key Cryptography (asymmetric cryptography)

DPE (dual-phased hybrid encryption]

NO.33 Which of the following best describes the DevOps methodology of Continuous Delivery?

The focus is on coding, building, integrating, and testing software.

The focus is on automating releases of projects as soon as possible.

The focus is on configuration management and continuous monitoring.

The focus is on product releases but also includes coding, building, integrating and testing software

NO.34 Which of the following is a non-functional requirement?

The system must allow the administrator to disable user accounts.

The system must provide the user the option to enable multi-factor authentication.

The system must allow the user to upload a profile image.

The system must adhere to all security requirements and regulations.

NO.35 Which of the following best describes serverless computing?

A model of software that packages up code and all its dependencies so the application runs quickly and reliably from one computing environment to another

A model where a provider manages the back-end infrastructure management tasks, such as provisioning, scaling, scheduling, and patching

An abstraction layer over computer hardware that allows the hardware elements of a single computer-processors, memory, storage, and more-to be divided into multiple segments

A solution comprised of sensors, software, and other technologies for the purpose of connecting and exchanging data with other devices and systems over the internet

NO.36 A server on the network is unreachable. What is the best method to verify connectivity between your computer and the remote server?

lookup

find

ping

netstat

NO.37 A company’s IT associate lists the contents of a directory and sees this line:
-rwsr-x–x 2 bob sales 2047 Oct 10 09:44 sales-report
What happens when Alice from the accounting team tries to execute this file?

The script executes using Bob’s account.

The script executes, but Alice cannot see the results.

The script executes and Bob is notified.

The script fails to execute; Alice is not on the sales team.

NO.38 An IT associate would find the log files for syslog in which of the following directories?

/var/log

/usr/local/logs

/home/logs

/etc/logs

NO.39 Which of the following commands is used to display SELinux status?

svstemctl

sestatus

firewall-cmd

sudo

NO.40 By default, the Linux operating system uses what access control to manage files/users?

Discretionary Access Control

Mandatory Access Control

Least Privilege

Full Control

NO.41 Which of the following deployment environments is accessed by customers/end-users in a live or real-time fashion?

Production

Runtime

Staging

Website

NO.42 Which measures can be taken to prevent unauthorized access to cloud instances and services?

Use multi-factor authentication, implement firewall rules, and back up data off-site.

Implement block-chain tokens, use encrypted protocols, and encrypt the data on storage systems.

Replicate data to another datacenter, use multi-factor authentication, and encrypt data on storage systems.

Implement firewall rules, authentication, authorization, and encrypted protocols.

NO.43 Which of the following is considered a best practice for hardening SSHD?

Using portknocking to protect ssh access for root

Completely disabling ssh access

Disabling ssh access for root

Renaming root to a random name

NO.44 What command is used to view new content as it is written to a log file?

cat

grep -f

cut -f1-5

tail -f

NO.45 An IT associate is researching technology options to use at a company. The company’s application requires a Linux server, features a small memory footprint, and runs mostly web services and a few back-end applications. Which of the following would allow for the most efficient use of system resources and fast startup speeds?

Containers

Hybrid Cloud

Physical hardware

Virtualization

NO.46 Which of the following is a commonly used open source software used to connect to SSL/TLS VPN services?

OpenVPN

GNUVPN

NordVPN

VPNConnect

NO.47 A host seems to be running slowly. What command would help diagnose which processes are using system resources?

free

uptime

lop

NO.48 Which of the following authentication method types would include using a password in combination with a hardware token?

Multi-Factor Authentication

Multi-Staged Security

Hardware Encryption Authentication

Multi-Step Analysis

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