Online Access Free 1Z1-805 Exam Questions

What statement is true about thread starvation?

• A.Thread "A" is said to be starved when it is blocked waiting for Thread "13," which in turn waiting for Thread "A."
• B.Starvation can occur when threads become so busy responding to other threads that they move forward with their other work.
• C.When some of the processors in a multi-processor environment go offline and the live thread(s) blocked waiting for CPU cycles, that blocking is referred to as "thread starvation."
• D.Thread "A" is said to be starved when it is frequently unable to gain access to a resource that it shares with another thread.

Given the code fragment:
try {
String query = "SELECT * FROM Employee WHERE ID=110";
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery(query); // Line 13
System.out.println("Employee ID: " + rs.getInt("ID")); // Line 14
} catch (Exception se) {
System.out.println("Error");
}
Assume that the SQL query matches one record. What is the result of compiling and executing this code?

• A.Compilation fails due to an error at line 13.
• B.Compilation fails due to an error at line 14.
• C.The code prints the employee ID.
• D.The code prints error.

Given a resource bundle MessageBundle, what is the name of the default bundle file?

• A.MessageBundle.xml
• B.MessageBundle.profile
• C.MessageBundle.java
• D.MessageBundle.properties

Given a language code of fr and a country code of FR, while file name represents a resource bundle file name that is not the default?

• A.MessageBundle_fr_FR.Xml
• B.MessageBundle_fr_FR.Java
• C.MessageBundle_fr_FR.Profile
• D.MessageBundle_fr_FR.properties
• E.MessageBundle_fr_FR.locale

Given the code fragment:
List<Person> pList = new CopyOnWriteArrayList<Person>();
Which statement is true?

• A.A Person object retrieved from the List is copied when written to.
• B.Multiple threads can safely delete Person objects from the List.
• C.Person objects retrieved from the List are thread-safe.
• D.Write access to the List should be synchronized.
• E.Read access to the List should be synchronized.