Chapter 1

Question 1

1. Which process types are supported by Red Hat Enterprise Linux?

Answer 1

A. Intel and AMD x86 32 bit processors B. Intel and AMD x86 64 bit processors C. IBM s/390 processors D. IBM series Z processors

Question 2

2. The /proc filesystem provides what function?

Answer 2

D. it provides an interface for humans to view information in the kernel

Question 3

3. What is an expected device name for a USB drive on a system ?

Answer 3

C. /dev/sdb

Question 4

4. Which file contains a snapshot of the kernel’s dmesg buffer soon after the most recent boot?

Answer 4

C. /var/log/dmesg

Question 5

5. Which command displays the current contents of the kernel’s dmesg buffer?

Answer 5

E. None of the Above

Question 6

6. What command can be used to monitor hardware changed dynamically?

Answer 6

E. lshal –m

Question 7

[root@station root]$ cat /proc/cpuinfo
vendor_id : GenuineIntel
model name : Pentium III
cpu MHz : 797.435
cache size : 256 KB

[root@station root]$ cat /proc/meminfo
MemTotal: 255184 kB
MemFree: 52280 kB
Buffers: 24436 kB
Cached: 90608 kB
SwapCached: 6532 kB
…
SwapTotal: 521632 kB
SwapFree: 504940 kB [root@station root]$ cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: ATA Model: ST9500325AS Rev: 0005
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi1 Channel: 00 Id: 00 Lun: 00
Vendor: hp Model: DVDRAM GT30L Rev: mP04
Type: CD-ROM ANSI SCSI revision: 05
Host: scsi4 Channel: 00 Id: 00 Lun: 00
Vendor: SanDisk Model: Cruzer Mini Rev: 0.2
Type: Direct-Access ANSI SCSI revision: 02

Question 8

7. What command can be used to monitor hardware changed dynamically?

Answer 8

A. 800 megahertz

Question 9

8. What command can be used to monitor hardware changed dynamically?

Answer 9

C. 256MB

Question 10

9. What command can be used to monitor hardware changed dynamically?

Answer 10

E. Not Enough Info

Question 11

10. What command can be used to monitor hardware changed dynamically?

Answer 11

D. HP