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The following are statements related to the postmaster. Select one statement that is incorrect.
Suggested Answer: A
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34 comments · newest first
MI
Miesha
11 months ago
D is correct, one postmaster for one cluster, no doubt about it.
TE
Terrilyn
11 months ago
B and E are spot on, those commands are essential!
TO
Tori
12 months ago
Wait, can you really not start postmaster directly? That seems odd.
WI
Winfred
12 months ago
I think C is the one that's incorrect.
SK
Skye
12 months ago
A is definitely true, postmaster handles client connections.
SA
Samira
1 year ago
I feel like D is true because I recall that one postmaster does control one database cluster, but I could be wrong.
JI
Jillian
1 year ago
I practiced a similar question, and I think it is possible to execute the postmaster command directly, so C might be the incorrect one.
AL
Alyce
1 year ago
I’m not entirely sure, but I think the 'pg_ctl start' command is supposed to start the postmaster, which makes B sound right.
BE
Beula
1 year ago
I remember that the postmaster is indeed a server process, so A seems correct.
BE
Beth
1 year ago
Hmm, I'm not entirely sure about this one. I'll need to think it through carefully to make sure I get the right answer.
JA
Janet
1 year ago
Hmm, I'm not sure about this one. The case feed seems to have some connection to call control and Visualforce, so I might try B or C.
AS
Ashlee
1 year ago
Hmm, I'm not sure about that. Doesn't the postmaster handle all the incoming connections from clients? Seems like an important job!
WI
William
1 year ago
Option D is incorrect. One postmaster process can manage multiple database clusters, not just one.
PO
Portia
1 year ago
E
JE
Jerry
1 year ago
C
SA
Samira
1 year ago
B
JE
Jennifer
1 year ago
A
JE
Jerry
1 year ago
Haha, what if the postmaster is a postal worker? I'd be pretty confused if I had to start up a database with that command!
KA
Katlyn
1 year ago
E) The \'pg_ctl stop\' command stops postmaster.
KE
Kenny
1 year ago
B) The \'pg_ctl start\' command boots up postmaster.
RO
Rodolfo
1 year ago
A) postmaster is a server process that receives connections from clients.
AR
Ariel
1 year ago
I agree, option C is wrong. The postmaster command can definitely be used to start the server process.
JO
Joni
1 year ago
D) One postmaster process controls one database cluster.
SI
Silva
1 year ago
B) The \'pg_ctl start\' command boots up postmaster.
WI
Wilbert
1 year ago
A) postmaster is a server process that receives connections from clients.
BU
Bulah
1 year ago
I disagree, I believe the incorrect statement is D because one postmaster process can control multiple database clusters.
JE
Jerry
1 year ago
I agree with Bulah, because you can actually start the postmaster process directly.
UL
Ulysses
1 year ago
Option C seems incorrect. You can directly execute the postmaster command to boot up the process.
SI
Silvana
1 year ago
Option C seems incorrect. You can directly execute the postmaster command to boot up the process.
TH
Therese
1 year ago
E) The \'pg_ctl stop\' command stops postmaster.
LA
Latrice
1 year ago
D) One postmaster process controls one database cluster.
CE
Celestina
1 year ago
B) The \'pg_ctl start\' command boots up postmaster.
SH
Shalon
1 year ago
A) postmaster is a server process that receives connections from clients.
BU
Bulah
1 year ago
I think the incorrect statement is C.