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WorksheetsITF+ Practice Exam #1
Total questions: 56
Worksheet time: 56mins
Which of the following numbers is written in hexadecimal format?
18AF
3268
100101.11
100101
Your boss wants you to justify your suggestion to purchase solid-state hard drives. What are the advantages of solid-state drives? (Choose three.)
Quieter than HDDs
Faster than HDDs
Generate less heat than HDDs
Cheaper than HDDs
A medical office needs to create a solution to manage patient records. They have about 10,000 patients and eight staff, they want to include notes from medical professionals, emails to and from patients, and images such as X-ray. What should they create?
Relational database
Non-relational database
Spreadsheet
Primary Key
Which of the following are wireless networking technologies? (Choose two)
Bluetooth
RJ-45
DVI
NFC
Raul has just installed an older application on his Windows 10 computer and it will not run. He asks you for advice. What should you tell him to try to make it run?
Use compatibility mode
Delete and reinstall
Run it as an administrator
Use Safe Mode
Which of the following descriptions best describes the type of structure that stores values as blobs?
Key / value database
Document database
Relational database
Non-relational database
You are trying to enter registration information into a webpage. When you click the Submit button, nothing happens. You try again and still nothing. What is the most likely cause of this problem?
Script blocker
Pop-up blocker
Invalid certificate
Disabled browser extension
Which component inside a computer produces the most heat?
GPU
RAM
CPU
PSU
Which of the following types of monitors is most likely to have a "Degauss" button on it?
Touchscreen
Flatscreen
CRT
Projector
You have remotely logged into your corporate network. Which of the following is used to ensure encryption of data in transit between your laptop and corporate servers?
Host firewall
VPN
Email encryption
HTTPS
Your boss calls you on the phone while he is trying to install software. It is telling him that he needs a product key. Where should you tell him to look for it? (Choose two)
In Windows Update
On the screen in the Options menu
On the package the installation CD came in
In an email from the manufacturer
An employee at your office just got married and changed their last name. Which command do you use to change their last name in the employee database?
UPDATE
MODIFY
ALTER
EDIT
You're asked to troubleshoot a PC that's not working properly. You push the power button but don't see anything on the screen or hear any fans spinning. What is the most likely reason?
Defective power supply
Defective monitor
Broken fan
Defective network adapter driver
You recently received a new workstation and need to secure it properly before browsing the Internet. Which actions should you take? (Choose two.)
Install an antivirus package
Enable autofill
Upgrade your browser to the newest version
Enable acceptance of cookies
Michael, an administrator, needs to add a column to an existing table. Which command should he use?
UPDATE
INSERT
ALTER
CREATE
You have created a relational database. Which of the following elements uniquely identifies a record in the database?
Schema
Foreign key
Primary key
Field
Which of the following statements most accurately describes what a primary key refers to?
A field in a table
A record in a table
A table in a schema
A schema in a database
Which of the following statements is true regarding arrays and vectors?
Arrays can have multiple data types and are fixed in length. Vectors have one data type and are dynamic in length.
Arrays can have multiple data types and are dynamic in length. Vectors have one data type and are fixed in length.
Arrays contain one data type and are fixed in length. Vectors can have multiple data types and are dynamic in length.
Arrays contain one data type and are dynamic in length. Vectors can have multiple data types and are fixed in length.
Oscar's user account has been granted permissions to view a database. Nathan then uses the deny command in an attempt to deny Oscar the ability to view the database and applies it to a group to which Oscar belongs. Which of the following statements is true?
Oscar will no longer be able to view the database because a deny overrides a grant
Oscar will still be able to view the database because a grant overrides a deny
Oscar will no longer be able to view the database, because the deny cancels the grant, giving Oscar no specific permissions.
Oscar will still be able to view the database because granted permissions must be removed with the revoke command.
Which of the following are considered characteristics of a strong password? (Choose two.)
Contains PII
Long
Uses patterns
Use symbols, numbers, and letters
Which of the following terms describe concepts related to breaking code into smaller, repeatable sections? (Choose two.)
Objects
Containers
Functions
Methods
Variables
You need to set up a wireless network. Which standard will give you the highest speed?
802.11a
802.11g
802.11n
802.11ac
You have created an array that can hold 15 items, all of the integer data type. You want to add a 16th integer. Which of the following is the best approach to do this?
Create a separate variable for the 16th integer.
Create a vector and replace the array with it.
Add it to the existing array.
Convert the integers to floats and add the 16th integer.
What type of connector do you plug into a modem?
RJ-45
RJ-41
RJ-15
RJ-11
You are visiting a website to order a product, but you keep seeing old information that you know is outdated. Which of the following will most likely fix the problem?
Disable browser extensions
Deactivate client-side scripting
Configure proxy settings
Clear the cache
Which of the following connectors provides the fastest speed?
RJ-45
USB
Thunderbolt
DVI
The managers at your company have decided to implement stricter security policies on the company's local network. Which of the following should they do? (Choose two.)
Disable host firewalls
Develop written policies and procedures
Enable HTTPS on the corporate web server
Enforce password policies
Which of the following OSs use the NT kernel?
Windows 3.11
macOS
Windows 10
Chrome OS
You want to use the video connector with the best resolution. What one should you pick?
Component
DVI
HEMI
HDMI
Flowcharts depict which one of the following?
Functions
Programs
Identifiers
Objects
Which of the following is NOT an output device?
Monitor
Headphones
Touchscreen
Printer
Which of the following ports was developed by Apple and is found on MacBooks?
eSATA
S-Video
Thunderbolt
Mac Video
You are troubleshooting a computer problem. After testing the theory, what should you do next?
Document the work
Identify the problem
Verify functionality
Establish a plan of action
Kate, a database administrator, needs to add records into a database. Which command should she use?
UPDATE
ALTER
CREATE
INSERT
Interpret the following logic. A law enforcement agency has received data indicating that there are ten current threats to public safety. What should the threat level be?
if threats < 3, then level "Green"
else if threats < 6, then level "Yellow"
else if threats < 9, then level "Orange"
else if threats < 12, then level "Red"
else level "Emergency"
Green
Yellow
Orange
Red
Emergency
What is the name of an application that appears to look like a helpful application but instead does harm to your computer?
Trojan horse
Malware
Virus
Worm
What is the name of the round connector that is used for keyboards and mice?
PS/2
Serial
USB
Parallel
Which type of expansion slot provides the fastest data transfer speeds?
PCI
PCIe x1
PCIe x16
PCIe x64
Because of a recent string of thefts in your office, you need to harden your local system. What two actions are most appropriate for your situation? (Choose two.)
Disable unused services
Install anti-malware
Install a hardware lock
Enable encryption
What is the name of the connector that you are likely to find at the end of a twisted-pair network cable?
FireWire
RJ-11
HDMI
RJ-45
You have been asked to give training on network security. For your section on password management, which options should you recommend to users? (Choose two.)
Do not reuse the same password after you are required to change it
Use the same password on multiple systems so they are easy to remember
Change default passwords on systems
Do not use complex passwords because they are easy to forget
Which of the following are examples of interpreted languages? (Choose two.)
Scripted
Query
Compiled
Markup
George needs to remove a customer's information completely from a table. Which command should he use?
UPDATE
ALTER
DROP
DELETE
Of your internal network connection options, which one can provide the fastest speeds?
UTP
Fiber
802.11n
Infrared
When thinking of software compatiblity, which two factors matter most? (Choose two)
If the software will work with the operating system
If the software will work with other software on the computer
If the software comes with automatic updates
If the minimum hardware requirements are met
You want to understand the sequence of a program, from start to finish. Which of the following is the best to use for this purpose?
Pseudocode
Object
Function
Flowchart
You are troubleshooting a PC and see a gray text-based message about the boot disk on a black screen. What is the most likely source of this error message?
POST card
BIOS
CHKDSK
Windows
Rebecca wants to get a copy of the newest game she heard about for her iPad. Where should she go to find and download it?
iTunes
iApps
iPlay
Google Play
Rachel, a database administrator, has created a database for her website. It contains pictures of vacations that people have uploaded. In the database, pictures have associated information about who uploaded them and the date. What is this an example of?
Structured data
Non-structured data
Schema definition
Semi-structured data
You have just plugged in a new HP printer to your Mac. You can't find a printer driver. What should you do given the circumstances?
Use the default HP printer driver for macOS
Visit HP's website to download the printer driver
Run Software Update to install the printer driver automatically
Visit Apple's website to download the printer driver
In your office. you need to set up a computer for video teleconference with another office. What peripheral do you need to make this work?
Webcam
Projector
Scanner
CRT
Your manager just got a new workstation. He wants to know which user accounts he should disable to increase security. What should you tell him to disable?
Power users
Administrator
Guest
Users
You have been asked to design a backup solution for your manager's workstation. Which option will be the fastest?
Local storage
Cloud storage
They are all the same speed
Network storage
Which of the following operating systems are susceptible to viruses?
Windows and macOS
Windows, macOS, and Linux
Windows, macOS, Linux, and Android
Windows
Which of the following is an example of a markup language?
SQL
Python
XML
Java
You enable file encryption on your local computer. While you were on vacation, one of your co-workers managed to get onto your computer and share your important files with other users. How did they do this?
They used the Disk Recovery tool to access the encrypted files
All users logging into the system have access to encrypted files
They logged on with your username and password
They logged on and disabled encryption
