Discussion
Home ‣ Interview ‣ Technology Comments
- Question
Explain different layers which define cloud architecture
- Correct Answer
- Cloud computing architecture consists of many layers which help it to be more organized and can be managed from one place The layers are as follows: 1 Cloud controller or CLC is the top most level in the hirerachy which is used to manage the virtualized resources like servers, network and storage with the user APIs 2 Walrus is used for the storage and act as a storage controller to manage the demands of the users It maintains a scalable approach to control the virtual machine images and user data 3 Cluster Controller or CC is used to control all the virtual machines for executions the virtual machines are stored on the nodes and manages the virtual networking between Virtual machines and external users 4 Storage Controller or SC provides a storage area in block form that are dynamically attached by Virtual machines 5 Node Controller or NC is at the lowest level and provides the functionality of a hypervisor that controls the VMs activities, which includes execution, management and termination of many instances
- 1. Which of the following are capabilities of functions in JavaScript?
Options- A. Accept parameters
- B. Return a value
- C. Accept parameters and Return a value
- D. None of the above Discuss
- 2. When do you override hashcode and equals() ? Discuss
- 3. What is the difference between Serial and Throughput Garbage collector ? Discuss
- 4. What are the restriction imposed on a static method or a static block of code? Discuss
- 5. I want to print "Hello" even before main() is executed. How will you acheive that? Discuss
- 6. Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables ?
Options- A. Data Manipulation Language(DML)
- B. Data Definition Language(DDL)
- C. Both A & B
- D. None Discuss
- 7. What is webdynpro for ABAP ? Discuss
- 8. Which class provides an interface for invoking JavaScript methods and examining JavaScript properties.
Options- A. ScriptObject
- B. JSObject
- C. JavaObject
- D. Jobject Discuss
- 9. What are string functions in VBScript? Discuss
- 10. Explain about services in Angular.js ? Discuss
Technology problems
Search Results
Correct Answer: Accept parameters
Explanation:
Accept parameters are capabilities of functions in JavaScript.
Correct Answer: HashCode method return int value So the Hash value is the int value returned by the hash function If you want to do equality check or want to use your object as key in HashMap, we must override hashcode and equals() method
Correct Answer: The throughput garbage collector uses a parallel version of the young generation collector and is meant to be used with applications that have medium to large data sets On the other hand, the serial collector is usually adequate for most small applications (those requiring heaps of up to approximately 100MB on modern processors)
Correct Answer: A static method should not refer to instance variables without creating an instance and cannot use "this" operator to refer the instance
Correct Answer: Print the statement inside a static block of code Static blocks get executed when the class gets loaded into the memory and even before the creation of an object Hence it will be executed before the main() method And it will be executed only once
Correct Answer: Data Definition Language(DDL)
Explanation:
The Data Definition Language (DDL) is used to manage table and index structure.
CREATE,
ALTER,
RENAME,
DROP and
TRUNCATE
statements are the names of few data definition elements.
Correct Answer: Webdynpro for ABAP is SAP web interface model which is used to develop web applications in SAP
Correct Answer: JSObject
Correct Answer: Asc() - Returns ANSI Character Code Chr() - Returns Character from ANSI Code InStr() - Find a string within another InStrRev() - Find a string within another (Reverse) LCase() - Convert a string to lowercase Left() - Crops a string from left Len() - Determine the length of a string LTrim() - Remove leading spaces from a string Mid() - Crops a string Replace() - Replace a substring within a string Right() - Crops a string from right RTrim() - Remove trailing spaces from a string Space() - Creates a string with the specified number of spaces StrComp() - Compare two strings String() - Creates a repeated character string StrReverse() - Reverse the characters of a string Trim() - Remove both leading and trailing spaces from a string UCase() - Convert a string to uppercase
Correct Answer: In angularjs services are the singleton objects or functions that are used for carrying out specific tasks It holds some business logic and these function can be called as controllers, directive, filters and so on
Comments
There are no comments.More in Interview:
Programming
Copyright ©CuriousTab. All rights reserved.