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This is a computer science engineering quiz on operating systems, which includes questions based on mass-storage devices.
Which of the following is drop down list?
Which components appear in the initial Windows start up display?
I/O hardware contains ____________.
Bus
Controller
I/O port and its registers
All of the mentioned
The data-in register of I/O port is ____________.
Read by host to get input
Read by controller to get input
Written by host to send output
Written by host to start a command
The host sets _____ bit when a command is available for the controller to execute.
Write
Status
Command-ready
Control
When hardware is accessed by reading and writing to the specific memory locations, then it is called ____________.
Port-mapped I/O
Controller-mapped I/O
Bus-mapped I/O
None of the mentioned
Device drivers are implemented to interface ____________.
Character devices
Block devices
Network devices
All of the mentioned
The maximum size of a write file is limited to only?
Name of the file
Extension of the file
The amount of memory in your computer
All of above
Recently deleted files are stored in?
Recycle bin
Desktop
Taskbar
My computer
A small part of taskbar that has icons of background running applications is_____________.
Start button
Quick launch
Task bar
System tray
Tertiary storage is built with ____________.
A lot of money
Unremovable media
Removable media
Secondary storage
Floppy disks are examples of ____________.
Primary storage
Secondary storage
Tertiary storage
None of the mentioned
What is a magneto-optic disk?
Primary storage
Secondary storage
Removable disk
None of the mentioned
The magneto-optic head flies ___________ the disk surface than a magnetic disk head does.
Much farther from
Much closer to
At the same distance as
None of the mentioned
Optical disks ______ magnetism.
Use
Do not use
May use
None of the mentioned
