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WorksheetsCCC7 Chapter 2 - Operating Systems
Total questions: 25
Worksheet time: 13mins
UFS stands for Unix file System.
True
False
JPEG stands for Joint Photographic Experts Group.
True
False
POS (Point at Sale) terminal is a digital device.
True
False
You can login into a remote computer through
Telnet
HTTP
FTP
TCP
Which device is used as the standard pointing device in a Graphical User Environment?
Keyboard
Mouse
Joystick
Track Ball
Which of the following is the largest unit of storage?
MB
TB
GB
KB
The ___ is a security app by Microsoft which is a built-in Windows OS that is designed to filter network data from your Windows system & block harmful communications or the programs which are initiating them.
Windows Security Essentials
Windows Firewall
Windows Apply Blocker
Windows 10
Pressing F1 is a common way to invoke help in Windows?
True
False
It displays the name of every user on the computer
Wish list screen
Command screen
Welcome screen
User Screen
You should choose the Sleep option when
The computer is tired after working for the whole day
You are leaving for a very short time and want to resume your work shortly
When the computer gets hanged frequently. Let it sleep for some time
You finish wanting and going to bed
The ___ is an application which now comes built-in Windows OS & it allows Windows users to encrypt all drive for security purpose.
Windows Defender
Microsoft Essential
BitLocker
MS Office
The ___ is an anti-malware tool found in newer OS, which is designed for protecting computers from viruses, spyware & other malware.
Norton Antivirus
Windows Defender
Anti-malware
Microsoft Security Essentials
The term gigabyte refers to
1024 bytes
1024 kilobytes
1024 megabytes
1024 gigabytes
To protect a computer from virus, you should install ___ in your computer.
Backup wizard
Disk cleanup
Antivirus
Disk Defragmenter
GIF stands for graphics interchange format.
True
False
Firmware is software that is embedded in a hardware device.
True
False
Which of the printer is used in conjunction with computers uses dry ink powder?
Daisy Wheel Printer
Line Printer
Dot Matrix Printer
Laser printer
RAID stands for
Redundant Array of independent disks
Redundant array of individual disks
Reusable Array of independent disks
Reusable array of individual disks
The smallest unit of data in a computer is
Byte
Nibble
Bit
KB
One nibble is equivalent to how many bits?
2
4
8
16
Which among the following is responsible for finding and loading the operating system into RAM?
Bootstrap Loader
CMOS
DMOS
BIOS
Which mode loads minimal set of drivers when starting Windows?
Safe Mode
Normal Mode
VGA Mode
Network Support Mode
Which of the following does not support more than one program at a time?
DOS
Linux
Windows
Unix
Which components appear in the initial windows startup display?
Dialog box
Taskbar
Start menu
All of these
The main electronic component used in first generation computers was
Transistors
Vacuum Tubes and Valves
Integrated circuits
None of these
