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Vendor: Oracle
Exam Code: 1Z0-819
Exam Name: Java SE 11 Developer
Certification Provider: Oracle
Total Questions: 315 Q&A ( View Details)
Updated on: Mar 28, 2025
Note: Product instant download. Please sign in and click My account to download your product.Given:
Which expression when added at line 1 will produce the output of 1.17?
A. float z = (float)(Math.round((float)x/y*100)/100);
B. float z = Math.round((int)(x/y),2);
C. float z = Math.round((float)x/y,2);
D. float z = Math.round((float)x/y*100)/(float)100;
Which two are functional interfaces? (Choose two.)
A. Option A
B. Option B
C. Option C
D. Option D
E. Option E
Given:
You want to examine the items list it contains an item for which the variable count is below zero.
Which code fragment at line 1 accomplish this?
A. If (items.stream () .filter (i -> count < 0) . findFirst () ) {
B. If (items.stream () .filter (i -> count < 0) . findAny () ) {
C. If (items.stream () .allmatch (i -> count < 0) < 0) ) {
D. If (items.stream () .anymatch (i -> count < 0) < 0) ) {
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