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WorksheetsLONG QUIZ 2A,B,C
Total questions: 81
Worksheet time: 7mins
It is basically a circuit board of a decent size, depending on the size of the computer we’re dealing with. It acts as a nexus of sorts because it facilitates the communication of the other components in the computer.
System Unit
Motherboard
Central Processing Unit
RAM
What is the meaning of RAM
(a)
Select which are the basic parts of computer
RAM
Google Chrome
Motherboard
System Unit
It looks like a black box of sorts, with a fan built into it. It is plugged into the motherboard, where it supplies power to the other components of the computer.
Motherboard
Power Supply
System Unit
Monitor
What CPU means?
(a)
Random Access Memory, or RAM, is a temporary form of memory.
TRUE
FALSE
It is a dedicated component that hands the images output by your monitor display. They come with their own RAM, dedicated to this singular purpose. If your work involves highly visual work at very high definitions, then you should get yourself a video card to take the load off your RAM.
RAM
CPU
VIDEO CARD
SOUND CARD
Which is not an input device?
Printer
Monitor
Mouse
Keyboard
Printer is one of the example of output device.
TRUE
FALSE
Who is the father of computer?
(a)
- TO START A COMPUTER, WE NEED TO FIRST SWITCH ON THE ------------- SUPPLY BUTTON
POWER
MOTOR
PAINT
START
IF THE ELECTRICITY GOES OFF, THE ______ MAKES THE COMPUTER WORK.
UPS
CPU
ALU
MU
TO TURN OFF THE COMPUTER, CLICK ON ______ BUTTON>SHUT DOWN OPTION
WINDOWS
START
END
WINDOWS IS THE MOST POPULAR ______ THAT MAKES THE COMPUTER WORK.
PROGRAMME
PROGRAM
DESKTOP
________________ IS THE FIRST DISPLAY SCREEN WHEN WE SWITCH ON A COMPUTER.
TABLE TOP
DESKTOP
LAPTOP
__________ MAKES A COMPUTER WORK WHEN ELECTRICITY GOES OFF
UPS
CPU
BOTH A AND B
ALU
TO OPEN THE WORDPAD PROGRAM, CLICK ON START> ALL PROGRAMS> ______WORDPAD
ACCESSORIES
START
WINDOWS
THE DESKTOP HOLDS MANY SMALL
ICONS
BACKGROUND
DESKTOP
THE DESKTOP HOLDS MANY SMALL
ICONS
BACKGROUND
DESKTOP
THE TOP MOST BLUE BAR OF THE WORDPAD WINDOW IS KNOWN AS THE
TITLE BAR
STATUS BAR
TASK BAR
THE ______ BAR IS GREY IN COLOUR MEANS IT IS INACTIVE
STATUS
TITLE
TASK
THE _____ TITLE BAR INDICATES THAT WORD PAD IS ACTIVE
GREEN
BLUE
RED
WHICH PART OF A COMPUTER PROCESSES DATA?
UPS
CPU
ALU
PROCESSED DATA IS CALLED ________
INPUT
OUTPUT
STORAGE
_________ BUTTONS ARE USED TO RESIZE THE WINDOW
CONTROL
START
WINDOWS
A handheld computer and popularly known as palmtop.
Tablet
Smartphone
Personal Digital Assistants
Computer
It falls in the category of laptop, less expensive and smaller in size.
Laptop
Netbook Computer
Tablet
This computer is almost extinct today
(a)
This computer is almost extinct today
(a)
This generation of computer introduced the use of Integrated Circuits and time sharing.
(a)
Tablet is a mobile computer that is very handy to use. It uses the touch screen technology.
TRUE
FALSE
Second Generation introduced the use of Vacuum Tubes
TRUE
FALSE
ENIAC is the first electronic computers were introduced in 1940s.
TRUE
FALSE
The following are the characteristics of fifth (5) generation, EXCEPT:
Artificial Intelligence
Expert System
Vacuum Tubes
Language and Linguistic Communication
Hybrid Computer
Barometer
Digital Watch
Money Counting Machine
Measuring Scales
Fast and large capacity computer and handled millions of transactions. It is used by banks, BIR,SSS and Insurance Company
Supercomputer
Mainframe computer
Minicomputer
Microcomputer
this computer is a refrigerator-size machine and used by medium-sized companies for specific purposes.
Supercomputer
Mainframe computer
Minicomputer
Microcomputer
This computer is used by NASA and weather forecasting.
(a)
It is also known as Personal Computer
(a)
How many generations of computers are available?
3
4
5
6
Third Generation of computer
1940-1951
1964-1971
1971-present
A combination of analog and digital computers commonly known as “digi-ana” or “ana-digi”.
Analog Computer
Digital Computer
Hybrid Computer
Microcomputer
Microcomputers come in different sizes, Which of the following is NOT microcomputer
Desktop
Laptop
Minicomputer
Tablet
A combination of analog and digital computers commonly known as “digi-ana” or “ana-digi”.
Analog Computer
Digital Computer
Hybrid Computer
Microcomputer
It refers to the data that is being entered from the user or other sources.
input
process
output
Shortcut command for save
ctrl + a
ctrl + s
ctrl + v
ctrl + c
who is the first computer programmer?
Bill Gates
Steve Jobs
Augusta Ada Byron
Charles Babbage
is a harmful software program written
intentionally to enter a computer without the
user’s permission or knowledge.
(a)
is a harmful software program written
intentionally to enter a computer without the
user’s permission or knowledge.
(a)
_________________ infect files that are created
using certain applications or programs that
contain macros, like .doc, .xls, .pps, .mdb, etc.
Memory Resident Virus
Direct Action Viruses
Overwrite Viruses
Boot sector virus
Macro Virus
Ex:
Relax, Melissa.A, Bablas, 097M/Y2K
Memory Resident Virus
Direct Action Viruses
Overwrite Viruses
Boot sector virus
Macro Virus
This is a crucial part of the disk, in
which information of the disk itself is stored
along with a program that makes it possible to
boot (start) the computer from the disk.
Examples:
Polyboot.B, AntiEXE
Memory Resident Virus
Direct Action Viruses
Overwrite Viruses
Boot sector virus
Macro Virus
Examples:
Polyboot.B, AntiEXE
Memory Resident Virus
Direct Action Viruses
Overwrite Viruses
Boot sector virus
Macro Virus
A virus of this kind is characterized by the
fact that it deletes the information contained
in the files that it infects, rendering them
partially or useless once they have been
infected.
Examples:
Way. Trj.Reboot, Trivial.88.D
Memory Resident Virus
Direct Action Viruses
Overwrite Viruses
Boot sector virus
Macro Virus
Examples:
Way. Trj.Reboot, Trivial.88.D
Memory Resident Virus
Direct Action Viruses
Overwrite Viruses
Boot sector virus
Macro Virus
The main purpose of this virus is to
replicate and take action when it is executed.
When a specific condition is met, the virus will
go into action and infect files in the directory
or folder that are specified in the
AUTOEXEC.BAT file path.
Example: Vienna Virus
Memory Resident Virus
Direct Action Viruses
Overwrite Viruses
Boot sector virus
Macro Virus
Example: Vienna Virus
Memory Resident Virus
Direct Action Viruses
Overwrite Viruses
Boot sector virus
Macro Virus
These viruses fix themselves in the computer
memory and get activated whenever the OS runs
and infects all the files that are then opened.
Examples:
Randex, CMJ, Meve, and
MrKlunky
Memory Resident Virus
Direct Action Viruses
Overwrite Viruses
Boot sector virus
Macro Virus
is a program very similar to a
virus; it has the ability to self-replicate and
lead to negative effects on your system. But
they can be deleted and eliminated by
antivirus software.can
Ex:
PSWBugbear.B, Lovgate.F, Trile.C,
Sobig.D, Mapson
Worms
Trojans
Ex:
PSWBugbear.B, Lovgate.F, Trile.C,
Sobig.D, Mapson
Worms
Trojans
It
is a program that disguises itself as a useful
program or application.
Worms
Trojans
It is a software used to prevent, detect, and
remove malware (of all descriptions), such as
computer viruses, adware, backdoors,
malicious BHOs, dialers, fraud tools,
hijackers, keyloggers, malicious LSPs rootkits,
spyware, trojan horses and worms.
(a)
developed and distributed
by Symantec Corporation, provides malware
prevention and removal during a subscription
period. It uses signatures and heuristics to
identify viruses. Other features include e-mail
spam filtering and phishing protection.
AVG Free
Avira Free
Kaspersky
McAfee Antivirus
Norton Antivirus
features include
real-time protection, detection and removal
of viruses, trojans, worms, spyware, adware,
keyloggers malicious tools, and auto-dialers,
as well as detection and removal of rootkits.
AVG Free
Avira Free
Kaspersky
McAfee Antivirus
Norton Antivirus
This edition is free of charge. It runs as a
background process which checks every file opened
or downloaded. Like many antivirus programs, it
can run a full or custom scan to check the
computer for malware to remove it. It updates its
virus definitions automatically everyday by default
using the Internet.
AVG Free
Avira Free
Kaspersky
McAfee Antivirus
Norton Antivirus
is a family of anti-virus
and internet security software for the Microsoft
Windows, Linux, Mac OS X, and FreeBSD
computing platforms, developed by AVG
Technologies, a publicly traded Czech company
formerly known as Grisoft.
AVG Free
Avira Free
Kaspersky
McAfee Antivirus
Norton Antivirus
The small bumps or ridge found on the F and J on a computer keyboard is to help the user to correctly position their left and right hands without having to look at the keyboard
True
False
Home keys are the keys on the computers where your finger rest on when not typing
true
false
you can type the word "IAD" using your left finger only?
true
false
it is important to practice proper posture and when keying to prevent injuries
True
False
