Latest 2024 Realistic Verified 1Z0-819 Dumps – 100% Free 1Z0-819 Exam Dumps [Q157-Q171]

NO.157 Which two safely validate inputs? (Choose two.)

NO.158 Given:

Which two methods facilitate valid ways to read instance fields? (Choose two.)

NO.159 Given:

When is the readObject method called?

NO.160 Which three guidelines are used to protect confidential information? (Choose three.)

NO.161 Given the content:

What Is the result?
A)

B)

C)

D)

E)
User Username

NO.162 Given this enum declaration:

Examine this code:
System.out.println(Alphabet.getFirstLetter());
What code should be written at line 3 to make this code print A?

NO.163 Given the declaration:

Which two annotations may be applied at Loc1 in the code fragment? (Choose two.)

NO.164 Given:

What is the output?

NO.165 A company has an existing sales application using a Java 8 jar file containing packages:
com.company.customer;
com.company.customer.orders;
com.company.customer.info;
com.company.sales;
com.company.sales.leads;
com.company.sales.closed;
com.company.orders;
com.company.orders.pending;
com.company.orders.shipped.
To modularize this jar file into three modules, customer, sales, and orders, which module-info.java would be correct?
A)

B)

C)

D)

NO.166 Your organization makes mlib.jar available to your cloud customers. While working on a code cleanup project for mlib.jar, you see this method by customers:

What security measures should be added to this method so that it meets the requirements for a customer accessible method?

NO.167 Given:

Which code, when inserted at one or more marked positions, would allow classes B and C to compile?

NO.168 Given:

What is the result?

NO.169 Given the code fragment:

Which statement at line 1 will print Ping Pong?

NO.170 Given:

What is the result?

NO.171 Which two statements are true about a class that is marked @Deprecated?