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Ubuntu is a popular distribution from which core tree?

A.

Fedora

B.

Linux

C.

Debian

D.

Slackware

Where did the GECOS field in /etc/passwd come from?

A.

Bell Labs DHCP lease tracking

B.

Payroll name and address info

C.

Bell Labs Print Service

D.

Parking space assignments at AT&T

RHEL is a popular distribution from which core tree?

A.

Fedora

B.

Linux

C.

Debian

D.

Slackware

How much swap space is available on Arista switches?

A.

4GB

B.

0 bytes

C.

1GB

D.

640kB

The at system is used to

A.

set the system clock

B.

run something at a later time

C.

schedule something to run at intervals

D.

timestamp the system logs

Which of these items runs in user space?

A.

System daemons

B.

The IPC system

C.

The process scheduler

D.

Libraries and APIs

E.

The C Standard Library

Which special device provides an endless stream of null output?

A.

/dev/null

B.

/dev/zero

C.

/dev/urandom

D.

/dev/blank

Which of these statements is true about user groups on Linux?

A.

A user may be a member of more than one group

B.

A group may have more than one-member user

C.

Groups may not be nested

D.

Groups may be nested

Why is iostat not needed on an Arista switch?

A.

The CPU can’t see the front panel interfaces to report on traffic

B.

EOS is installed on an in-memory filesystem that does not use a hard disk

C.

The memory is always full on an Arista switch

D.

The I/O on an Arista switch is too fast for the CPU

E.

Arista switches don’t support hyperthreading