List at least four different objects a VFS file can represent and describe the usage of each object.
What will be an ideal response?
1. File data:This is used to store named files in a file system.
2. File system directory: This can be used to create a hierarchy in which to store data
files.
3. procfs entry: This provides real-time information regarding the status of the kernel
and processes in the system.
4. A block device (e.g., a hard disk, Zip® drive or DVDdrive): This provides access to
block devices functions.
5. A character device (e.g., a mouse, keyboard or scanner): This provides access to
character device data.
6. Named pipe: Enables communication between two related processes.
7. A socketpair: Enables bidirectional communication between two processes.
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Bitmap images are also called ____ images.
a. vector b. JPEG c. raster d. refined
RIP routing has been enabled on the router. Which command is issued to use RIP routing to a host computer with an IP address of 192.168.20.3?
A) router(config-router)# network 192.168.20.0 B) router(config-router)# network 192.168.20.3 C) router(config)# network 192.168.20.3 D) router(config)# network 192.168.20.0 E) router(config-router-rip)# network 192.168.20.0
When using a wizard, you can click the Back button to review previous dialog boxes.
Answer the following statement true (T) or false (F)
Disguising message packets to look as if they came from another user and to gain access to the host's network is called spooling.
Answer the following statement true (T) or false (F)