Configure IRIS Flashcards

1
Q

Which TWO of the following choices typically consume the SMALLEST total amount of memory (RAM) on a large, busy system that is properly configured?

a. Journal buffers
b. Routine buffers
c. Operating system
d. User processes
e. Global buffers

A

a. Journal buffers

b. Routine buffers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which of the following statements is true about InterSystems IRIS license servers?

a. If you are running InterSystems IRIS servers on multiple hosts, a license server must be configured to run on each host.
b. A license server must be configured to use a multiserver license on multiple InterSystems IRIS servers.
c. Multiple instances with different license keys and running on different platforms can NOT use the same license server to coordinate licensing.
d. You must configure a license server if you are managing multiple instances on the same machine.

A

b. A license server must be configured to use a multiserver license on multiple InterSystems IRIS servers.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

You are managing an instance of InterSystems IRIS.
• The database has default expansion settings and unlimited maximum size.
• The current database size is 50 MB.
• There are 100 GB of free disk space.
How much will the database automatically expand the next time, and why?

a. 6 MB; the default expansion size is 12% of the total size
b. 10 MB; the minimum expansion size is 10 MB
c. 1 GB; the default expansion size is 1 GB
d. 12 GB; the default expansion size is 12% of the remaining space
e. Insufficient information; the default expansion size is 12% larger than the previous expansion

A

b. 10 MB; the minimum expansion size is 10 MB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does WIJ stand for ?

a. Work Image Journal.
b. Write In Journal.
c. Write Image Journal.
d. Work In Journal.

A

c. Write Image Journal.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the default file name for the IRIS Licence Key ?

a. licence.pem
b. licence.key
c. iris.lic
d. iris.key

A

d. iris.key

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which setting allows you to set a label (e.g. TEST or PROD) in the Management Portal header ?

a. System Header
b. Mode Header
c. System Label
d. System Mode

A

d. System Mode

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the minimum value for the “Maximum Per-Process Memory (KB)” setting ?

a. 256 KB
b. 512 KB
c. 1024 KB
d. 4096 KB

A

a. 256 KB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What does gmheap stand for ?

a. General Memory Heap
b. Generic Memory Heap
c. Global Memory Heap
d. Global Master Heap

A

b. Generic Memory Heap

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Which of the following is the area used by InterSystems IRIS for purposes other than the routine and database caches ?

a. jrnbufs
b. ^GLOBALS
c. dbcache
d. gmheap

A

d. gmheap

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

When naming a Namespace, which of the following is a reserved system name ?

a. GATEWAY
b. BROKER
c. GLOBAL
d. DATABASE

A

b. BROKER

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

If you are using the default 8 KB block size, what is the maximum size of an IRIS database ?

a. 16 Terabytes
b. 32 Terabytes
c. 64 Terabytes
d. 128 Terabytes

A

b. 32 Terabytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the maximum number of databases that can be configured within a single IRIS instance ?

a. 1,498
b. 10,998
c. 14,998
d. 15,998
e. 32,998

A

d. 15,998

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the maximum block size that can be configured in IRIS ?

a. 64 KB
b. 128 KB
c. 196 KB
d. 256 KB

A

a. 64 KB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Which of the following classes is used for Date, Time and Number formats, when configuring NLS ?

a. %SYS.NLS.Date
b. %SYS.NLS.DateTimeNumber
c. %SYS.NLS.Format
d. %SYS.NLS.DateFormat

A

c. %SYS.NLS.Format

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

When configuring the Work Queue Manager, what is the default maximum number of workers for the “Default” category ?

a. Half the number of CPU cores
b. The number of CPU cores
c. Twice the number of CPU cores
d. 16

A

c. Twice the number of CPU cores

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which of the following commands enables automatic refreshes of Management Portal pages ?

a. set ^%TOOLS(“Portal”,”EnableRefresh”) = 1
b. set ^%TOOLS(“Portal”,”EnableAutoRefresh”) = 1
c. set ^%SYS(“Portal”,”EnableRefresh”) = 1
d. set ^%SYS(“Portal”,”EnableAutoRefresh”) = 1

A

d. set ^%SYS(“Portal”,”EnableAutoRefresh”) = 1

17
Q

What is the maximum length of a Database name in IRIS ?

a. 20 chars
b. 24 chars
c. 30 chars
d. 36 chars

A

c. 30 chars

18
Q

What is the absolute limit to the number of namespaces in a single IRIS instance ?

a. 32,768
b. 512
c. 1,000
d. 2,048

A

d. 2,048