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Which statement is true regarding variable names?
Suggested Answer: B
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12 comments · newest first
RE
Reiko
12 months ago
B is outdated, variable names can be longer now!
AN
Angella
12 months ago
Wait, can variable names really start with a number? That seems off.
JO
Johnetta
1 year ago
Totally agree, A is correct!
RE
Reita
1 year ago
I thought variable names could be longer than 32 characters?
DA
Daisy
1 year ago
A is definitely true! Case sensitivity is a must.
DO
Donette
1 year ago
I thought variable names couldn't start with a number, but I might be mixing that up with another rule about identifiers.
AM
Amie
1 year ago
I practiced a question that mentioned variable names being optional, but I don't think that's true when creating a dataset.
DI
Dick
1 year ago
I think variable names are case sensitive, but I'm not entirely sure if that's the only rule.
LE
Lelia
1 year ago
I remember something about variable names needing to be a certain length, but I can't recall if it's 32 characters or something else.
EL
Elza
1 year ago
Okay, let's see. I know join, distinct, and reduceByKey are all transformations, so the answer must be D. reduce.
GL
Gladys
1 year ago
Hmm, I'm not sure about this one. I'll have to think it through carefully. Maybe I should review the documentation on the transaction command to be sure.
FR
France
1 year ago
Hmm, I'm a bit unsure about this one. I'll need to carefully read through the options and think about how percent model journal entries are different from regular journal entries.