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Which Service Task implementations are NOT guaranteed to be thread safe? Choose 2 answers
Suggested Answer: D
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31 comments · newest first
VI
Virgilio
12 months ago
Surprised to see Delegate Expression with Field Injection on the list!
IS
Isabella
12 months ago
I've always found Class to be safe, but D is a no-go.
GE
Genevieve
1 year ago
Wait, I thought Method Expression was also unsafe?
LY
Lynelle
1 year ago
Totally agree, D is definitely risky!
SA
Samira
1 year ago
A and D are not thread safe.
IS
Isabella
1 year ago
I feel like the value Expression might also be a candidate, but I need to double-check my notes on that.
JA
Jaime
1 year ago
I practiced a similar question, and I think both Method Expression and Class are safe, but I'm uncertain about the Delegate Expressions.
MA
Malcolm
1 year ago
I think Delegate Expression with Field Injection is definitely one of them, but I can't recall the second one. Maybe it's the Class?
LA
Larae
1 year ago
I remember we discussed thread safety in class, but I'm not sure if it's the Delegate Expression or the Method Expression that's not safe.
BR
Brinda
1 year ago
This looks like a tricky one. I'll need to carefully read through the options and think about the conditions described in the question.
SH
Shenika
1 year ago
Hmm, I'm a bit unsure about the details of IS-IS traffic engineering on the Alcatel-Lucent 7750 SR. I'll need to think this through carefully.
KA
Katie
1 year ago
Okay, let me think this through. The blockchain application must be responsible for interacting with the blockchain in some way, so I'll focus on the options that mention specific blockchain functions.
WI
Willow
1 year ago
Always remember, the goal is gathering accurate information. An intimidating setting will just make people shut down or get combative.
MA
Margo
1 year ago
If this question was any more convoluted, it would need its own instruction manual. I bet the answer involves some obscure feature that only the exam writers know about.
JA
Jacqueline
1 year ago
Finally, a question I can sink my teeth into! Class and Method Expression are definitely not thread-safe. The others? Who knows, but I'm feeling lucky today.
RI
Rickie
1 year ago
I'm not sure about the others, but it's always good to be cautious with threading issues.
FE
Fernanda
1 year ago
I think Delegate Expression with Field Injection might also not be thread-safe.
BR
Brock
1 year ago
I agree, Class and Method Expression are definitely not thread-safe.
CH
Chauncey
2 years ago
Ah, a classic 'choose 2' question. I'm going to go with Class and Delegate Expression. Delegate Expression with Field Injection sounds like something straight out of a nightmare.
CA
Carylon
1 year ago
I'm not sure about Method Expression and value Expression, but I definitely wouldn't trust Delegate Expression with Field Injection.
HO
Hollis
1 year ago
I think Delegate Expression with Field Injection could also be a potential candidate for not being thread safe.
DE
Desiree
1 year ago
I agree, Class and Delegate Expression seem like the most likely options to not be thread safe.
MA
Martina
2 years ago
Ugh, threading questions are the worst. I bet the answer has to do with something weird like 'Delegate Expression with Field Injection'. Why do they make these exams so complicated?
LA
Laurel
1 year ago
Yeah, I think it's Delegate Expression with Field Injection and Method Expression that are not guaranteed to be thread safe.
HE
Heike
1 year ago
I know, threading questions always trip me up too.
AL
Aleta
2 years ago
Hmm, this is a tricky one. I'm pretty sure Class and Method Expression are not guaranteed to be thread-safe, but I'm not sure about the others. Guess I'll have to use my best guess.
RO
Ronald
1 year ago
B) Method Expression
AL
Alexia
2 years ago
A) Class
CO
Corrinne
2 years ago
I'm not sure about Method Expression. Can someone explain why it may not be thread safe?
IN
India
2 years ago
I agree with Mitzie. Those two options involve injecting dependencies, which can lead to thread safety issues.
MI
Mitzie
2 years ago
I think Delegate Expression and Delegate Expression with Field Injection are not guaranteed to be thread safe.