Which StacWhich Stack is used in 8086? k is used in 8086?
FIFO (First In First Out) stack is used in 8086.In this type of Stack the first stored information is retrieved first. Read more »
Archive for March, 2006
What are the flags in 8086?
In 8086 Carry flag, Parity flag, Auxiliary carry flag, Zero flag, Overflow flag, Trace flag, Interrupt flag, Direction flag, and Sign flag. Read more »
What is SIM and RIM instructions?
SIM is Set Interrupt Mask. Used to mask the hardware interrupts. RIM is Read Interrupt Mask. Used to check whether the interrupt is Masked or not. Read more »
What is the difference between 8086 and 8088?
The BIU in 8088 is 8-bit data bus & 16- bit in 8086.Instruction queue is 4 byte long in 8088and 6 byte in 8086. Read more »
Give example for Non-Maskable interrupts?
Trap is known as Non-Maskable interrupts, which is used in emergency condition. Read more »
Give examples for Micro controller?
Z80, Intel MSC51 &96, Motorola are the best examples of Microcontroller. Read more »
Which field is used to define the user’s default shell?
command-The last field, called either command or login command, is used to specify what shell the user will use when he logs in. Read more »
When you create a new partition, you need to designate its size by defining the starting and ending?
cylinders-When creating a new partition you must first specify its starting cylinder. You can then either specify its size or the ending cylinder. Read more »
What can you type at a command line to determine which shell you are using?
echo $SHELL-The name and path to the shell you are using is saved to the SHELL environment variable. You can then use the echo command to print out the value of... Read more »
In order to display the last five commands you have entered using the fc command, you would type?
fc -5-The fc command can be used to edit or rerun commands you have previously entered. To specify the number of commands to list, use -n. Read more »
What command should you use to check your filesystem?
fsck-The fsck command is used to check the integrity of the filesystem on your disk. Read more »
What file defines the levels of messages written to system log files?
kernel.h-To determine the various levels of messages that are defined on your system, examine the kernel.h file. Read more »
What account is created when you install Linux?
root-Whenever you install Linux, only one user account is created. This is the superuser account also known as root. Read more »
What daemon is responsible for tracking events on your system?
Syslogd-The syslogd daemon is responsible for tracking system information and saving it to specified log files. Read more »
Where is standard output usually directed?
To the screen or display-By default, your shell directs standard output to your screen or display. Read more »