Virtual File Server

Virtual File System

Virtual File Sync

None

Only child can send and can not receive from parent signals

SIGHUP is a signal sent by terminals and is not designed to propagate

SIGHUP is an invalid signal

None

A core file is created when a program terminates unexpectedly, due to a bug,

A core represents the RAM memory (core)

core file contains the entire process information

A text file

ulimit command

Automatically enabled

Cannot be controlled

Only root can do that using ulimit

True

False

sed 's/[ ][^ ]*$//' test2

sed 's/[ ][ ]*$//' test2

sed 's/[ ][ ]*$/' test2

sed 's/[ ][ $]*$//' test2

They are printer terminals

Partial terminals

Pseudo terminals

Hardware cable

swapon /swap

mkswap /swap

mknod /dev/swap

Not possible

Not possible thru command

chcolor /dev/tty0

chcolour /dev/tty0

setterm -fore yellow -bold on -back blue -store /dev/tty0

pkglst -a

pkglst -ql

rpm -qa

rpm -i

Management Class

Expiration Date

Record Format

Record Length

a DLI

a BMP

a DBB

All of the above

To reduce free space fragmentation

To copy or move Datasets from one DASD to another

All of the above

None of the above

DUMP

COPY

MOVE

CONVERTV

File parameters

Performance parameters

Space Parameters

Volume Parameters

File parameters

Performance parameters

Space Parameters

Volume Parameters

VSAM File

Tape File

none of above

Both a and b

REFDD=*.ddname

REFDD=*.stepname.ddname

REFDD=*.jobstepname.procstepname

REFDD=*.jobstepname.ddname

ACB

DLI

BMP

MPP

PCB

ACB

DLI

PSB