Which of the following statements are true about
constructors and methods?
1)A constructor has it's own name, a return type and is
invoked using the new operator.
2)A function has it's own name, a return type and is invoked
using the dot operator.
3)A constructor has the name of the class, no return type
and is invoked using the new operator.
Answer Posted / anitha
a) 1 & 2
b)2 & 3
c)1, 2 & 3
d)None of the statements are true
| Is This Answer Correct ? | 131 Yes | 10 No |
Post New Answer View All Answers
If you were to drill a circular hole in a sheet of metal and then heat the sheet, what would happen to the size of the hole?
What are the input documents to 1.Functional testing,2.System testing and 3.Integration testing. Whether there will be separate test cases for regression testing or functional testing?
where is the first engeenering college of Asia
Net app interview questions ============================ . Storage Fundamentals: - what is Raid? What are different kind of Raids? - Difference between all of Raids , Advantage of one raid over other - What are FCP & ISCSI, Difference between them. - FC Topologies, Iscsi commands - How to mount a Lun on Windows/Linux - NFS and CIFS - Difference between SAN, NAS and DAS - Different Backup methodologies, Snapshot, mirror, Disaster Recovery, High Availability, Cluster concepts 2. Network Fundamentals: - TCP/IP and ISO/OSI layers - What is DHCP, DNS, SNMP, Router, Hub, Switch, HTTPS , HTTP, telnet , ssh, rsh - Different SNMP versions (V1, V2, V3) - SNMP traps - Ipv4 and Ipv6 addressing 3. Database: - SQL queries, Joins (may ask you to write queries with complex joins) - Aggregate functions - Schemas, Tables, views (create, delete, alter, drop etc) 4. Testing - Bug tracking process, Types of Bugs - Difference between priority and Severity of Bug - Your best bug , what will you do when your bug is not fixed/rejected etc. - What is Functionality/Sanity/Stress/Upgrade & revert/Performance/negative/Release test/regression tests. How you have done these in your past projects. - Black box testing, grey box testing - May ask to write test cases on a given scenario - What is test plan and test summary/strategy document. Different sections in these documents. - SDLC, Test Lifecycle and approach to test a product (Given a product what different kind of testing you will do) 5. Perl ( in addition, you may be asked to write scripts on below areas) - Regular expressions - File/Directory Handling - Scalars, Arrays and Hashes - Packages and Modules - Use and require statements - Go through Net::Telnet, Net::SNMP, Net::SSH modules in perl
what is the differance between a technology and an engineering ?
Write a program to maintain a singly linked list having the following functions: a) Creation of the list b) Displaying the list. c) Swap all nodes at consecutive even odd positions. E.g.: The nodes at position 1 should be swapped with node 2, node 3 with node 4 and so on.
why dijkstra algorithm not used for negative weighted edges graph??
2. Tell me about a time when you had to use your presentation skills to influence someone's opinion.
consiteunts of indian railways
Give the coding for system reboot in C
please answer the following question: A table contains the monthly sales data for the 12 months of a year and for the 4 sales zones where each zone has 8 districts.The table is defined in WORKING-STORAGE SECTION.What is the size of the defined table in number of bytes? write statements to calculate the total sales for each month.
in b+ trees, all the data is stored in leaf nodes. if all leaf nodes are crashed then how to get/recovery the data back?
who is your role modal give in few sentances
what is the work of Loopback ?
how to handle errors in fastload?