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WorksheetsComputer System Prep
Total questions: 90
Worksheet time: 49mins
What is meant by the term software?
Data Storage Systems
Built in Computer System
Control System
Programs and Applications
Which is an input device
speaker
printer
mouse
headphones
An ESD protective work surface mat should be?
Grounded
Clear of nonessential insulators
Cleaned only with an ESD clearner
All of the above
When should you follow specific instructions and techniques given by your teacher?
When working on lab work
When working on class work
None of the time
All the time
What is the procedure for lifting heavy items?
Obtain help
Lift with your knees
Only use help when lifting from the floor
Only use help when lifting items above your waist.
A substance or material that does not readily allow the passage of electricity is known as?
An insulator
A generator
A simulator
A conductor
A sag occurs when
When your system slows down
There is a sharp overflow of voltage above 115V
Voltage remain consistent in each cycle
Voltage decreases between 10 and 90 percent of the required one-half cycle to one minute.
Which of the following contain documentation about how to treat humans who come in contact with hazardous materials and how to proper dispose of those materials?
Material Safety Data Sheet (MSDS)
Rule and Standards Sheet (RSS)
Organization Safety Log (OSL)
instructional Data Sheet (IDS)
Component failure can caused by temperatures that are
Above 70 degree Fahrenheit
Above 80 degree Fahrenheit
Above 180 degree Fahrenheit
Above 100 degree Fahrenheit
What is the first practice mentioned to help protect a person from electrostatic hazards?
De-energize electric equipment before inspection or repair
Energize electric equipment before inspection or repair
Ensure you have an anti ESD wrap in place
Spay equipment with anti static spray
The purpose of having a uninterruptible power supply (UPS) is to
Allow you to protect the computer system from static charge build up
Allow the computer to shut down properly
Enable the system to restart without issues during a sudden power outage
Maintain electrical power to components after a sudden power outage for a specific amount of time
Who is responsible for providing a safe and healthful workplace for workers?
Employers
Employees
Customers
All the above
Electrostatic discharge takes place when
Two objects that store different amounts of static electricity come in contact
Two objects that store the same amounts of static electricity come in contact
One statically charge objects gains additional charge
Power outage occurs
When should an anti-static wrist strap be worn?
When working on power supplies
When servicing CRT monitors
When working on de-energized computer equipment
When working on energized computer equipment
How are electronic items and recyclables disposed of?
By placing the items in a trash can
By placing the items in a paper recycling bin
By putting them in someone else’s trash
By following governmental disposal guidelines
Name the type of fire extinguisher used in electrical fires
Class A
Class B
Class C
Class E
___________: Plastic enclosure with a conductive surface on the outside to protect an electrical component from static electricity
EDS strap
Anti-Static Storage Bag
UPS
Strap up bag
_______________: Antistatic canned air that can be used to blow out dust and dirt from computers, best used outdoors
Class C fire extinguisher
Filtered air
On board fan
Compressed Air
________: A battery-backed power supply to plug computer equipment into that gives the user time to save vital information
Uninterruptible Power Supply
CMOS battery
Surge Suppressor
Power connection
A _____is a basically a spike in your home's electrical current
Sag
Surge
power
hit
This part of the motherboard is used to install the processor on the motherboard.
BIOS
CMOS
CPU Socket
IDE Connector
It is an expansion slot vastly used to install add-on cards on the motherboard.
AGP slot
ISA slot
PCI slot
PCI Express slot
This cell is a 3.0 Volts lithium type cell responsible for storing the information in BIOS.
BIOS
CMOS Battery
IDE Connector
PCI Slot
A 7-pin connector to interface latest HDD.
IDE Connectors
PCI Slot
Power Connecors
SATA Connectors
Motherboard component that contains information & settings of a motherboard.
BIOS
CMOS Battery
IDE Connector
PCI Expansion Slot
It allows computer memory to be inserted into the computer.
AGP Slot
Memory Slot
PCI Slot
PCI Express Slot
What can we connect using a SATA port?
Hard Drive
Network Card
Video Card
Audio Card
This card slot was intended for graphics cards only.
AGP
PCIe
PCI
ISA
This is the image of a __________ .
RAM
ROM
Keyboard
Motherboard
This is one of the examples of expansion card. Name the card. ________
Network Card
Sound Card
SCSI card
Video Card
Which component do we placed on this slot?
RAM
Sound Card
CPU
Video card
What is adware?
Causes advertisements to randomly pop up on your screen, most often within a web browser.
Deletes files and corrupts you file
Steals you data for ransom
__________ is the fraudulent practice of sending emails purporting to be from reputable companies in order to induce individuals to reveal personal information, such as passwords and credit card numbers
Ransomware
shoulder surf
Phishing
Spyware
A ________is defined as a malicious computer software hidden deep inside a PC and remains undetectable. Although this software on their own may not be harmful, they hide worms, bot & malware. It usually goes after one computer
Rootkit
Gymkit
Ransomware
Cookies
______ is a cyber-attack in which the perpetrator seeks to make a machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services of a host connected to the Internet
Ransomware
Denial-of-service (DOS) attack
Trojan attack
Network attack
______________ gives you access to information about your computer’s hardware. It displays information about the input and output devices attached to your computer and It can also tell you about the controllers, cards, processors, ports, and other hardware in your system.
Device manager
Task manager
System Driver
______________ displays error messages
Error Center
Task manager
Event view
Control Panel
___________ alerts you about security and maintenance issues
Action center
Maintenance center
Security center
Anti virus software
Windows PowerShell is a tool available for Windows 7, 8, and 10 that allows administrators to perform administrative tasks on both local and remote Windows systems
True
False
64 bit RAM transmits....
64 bytes of data in a clock cycle.
8 bytes of data in a clock cycle.
8 mbps of data in a data cycle.
32 mbps of data in a data cycle
Select 4 types of secondary storage device
Magnetic tape
RAM
Hard disk drive (HHD)
Solid state drive (SSD)
Flash drive
________ research, design, develop, test, and oversee the installation of computer hardware. This may include computer chips, circuit boards, systems, modems, keyboards, and printers.
Computer technician
Computer engineers
Software engineer
Data analyst
A ________________ manage an organization’s network. This includes handling the physical network and the software that runs the network.
Network administrators
Network architect
Software Manager
_____________ install, configure, secure, and support the database in an organization
Network administrator
Database administrators
Database analysts
Project Managers
___________help businesses determine what computers, software, types of networks, and architecture are required to get the most out of their system. They begin by analyzing what people need from their computers and then they design a system that can do those tasks
System Analysts
Company managers
Computer Analysts
Two really good IT certification
Microsoft Certified System Expert (MCSE)
Cisco Certified Network Associate (CCNA)
Certified Public Accountant (CPA)
Software Engineer
design, test, and evaluate applications and systems software. They deal specifically with the construction, maintenance, and future growth of computer software
responsible for running the computer systems and related devices in a company
build web pages for a website
manage an organization’s network
They may draw diagrams or charts to show how the information will travel through the computer systems between people who need it.
System Analyst
Computer Analyst
Data entry clerk
Web developer
What is the name given to the access control given to allow access to make system changes?
Access Control
Privileges
Elevated rights
Permission
What do device drivers do?
Allows the OS to communicate with hardware
Drives around the motherboard
Increases the amount of storage
Three levels of privileges offers by Windows OS are:
Administrator
Delegate
Standard
Guest
In computer lingo, brute-force password generation means
Accessing user accounts
Copying your important files to a CD-ROM, DVD- ROM, external hard drive, or flash drive every day
Restarting the computer system
Running a simple program that tries all possible combinations
To create a strong password, one must include which four of the following?
Random order
At least 8 characters
At least 7 characters
Include numbers and non alphanumeric characters
Upper and lower case letters
What are three reasons to always back up your OS
Hackers are continually finding new vulnerabilities in operating systems
To avoid certain types of Malware and cyber attacks
To keep you OS running efficiently
To ensure your recycle bin gets emptied
Microsoft officially releases updates on ______________ of every week
Tuesday
Friday
Monday
Sunday
The action center alerts you about security and maintenance issues
true
false
__________ connector is an eight-wire connector that is normally used to connect computers to a local area network (LAN).
Ethernet
RJ-55
RJ-45
fiber optic
The discs that are used to store instruction in a magnetic hard drive are called __________.
usb
ssd
platter
actuator
Main board of the computer
Motherboard
System unit
CPU
System Unit
A primary advantage of USB is that it is hot-swappable or hot-pluggable, terms that refer to the ability to add new devices without having to configure the device or reboot the computer
True
False
What are 4 functions of the Central Processing Unit?
powers on the computer
fetches instruction from main memory
decodes instruction
facilitates communication among components
does all math and logic operation
