Given:Which three classes successfully override printOne()? (Choose three.) A. Option D B. Option B C. Option E D. Option A E. Option C F. Option F Correct Answer: A,D,E
Given:Which two statements can be added at line 1 in Bar to successfully compile it? (Choose two.) A. public List<Object> foo(Set<CharSequence> m) { … } B. public ArrayList<Number> foo(Set<CharSequence> m) { … } C. public List<Integer> foo(Set<CharSequence> m) { … } D. public List<Integer> foo(TreeSet<String> m) { … } E. public List<Integer> foo(Set<String> m) { … } F.… Read More »
fragment:Which two modifications should you make so that the code compiles successfully? A. Option E B. Option B C. Option C D. Option A E. Option D Correct Answer: C,D
Evaluate these commands which execute successfully:Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.) A. Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times B. Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ C. Sequence ORD_SEQ is guaranteed not… Read More »
Given:Which code fragment should you use at line n1 to instantiate the dvd object successfully? A. Option B B. Option C C. Option A D. Option D Correct Answer: B
Given:Which three classes successfully override printOne()? (Choose three.) A. Option B B. Option E C. Option D D. Option C E. Option A F. Option F Correct Answer: C,D,E
Evaluate these commands which execute successfully:Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence?(Choose two.) A. If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS B. Column ORD_NO gets the next number from sequence ORD_SEQ whenever a row is inserted into ORD_ITEMS and… Read More »
The CUSTOMERS table has a CUST_CREDIT_LIMIT column of data type NUMBER.Which two queries execute successfully? (Choose two.) A. SELECT TO_CHAR(NVL(cust_credit_limit * .15, `Not Available’)) FROM customers; B. SELECT NVL(cust_credit_limit * .15, `Not Available’) FROM customers; C. SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), `Not Available’) FROM customers; D. SELECT NVL(TO_CHAR(cust_credit_limit * .15), `Not Available’) FROM customers; E. SELECT NVL2(cust_credit_limit *… Read More »
Examine this description of the TRANSACTIONS table:Which two SQL statements execute successfully? (Choose two.) A. SELECT customer_id AS ‘CUSTOMER-ID’, transaction_date AS DATE, amount + 100 ‘DUES AMOUNT’ FROM transactions; B. SELECT customer_id CUSTID, transaction_date TRANS_DATE, amount + 100 DUES FROM transactions; C. SELECT customer_id AS CUSTOMER-ID, transaction_date AS TRANS_DATE, amount + 100 “DUES AMOUNT” FROM transactions; D. SELECT… Read More »
Given:Which three classes successfully override printOne()? (Choose three.) A. Option E B. Option B C. Option F D. Option C E. Option A F. Option D Correct Answer: D,E,F