Q1. All Android phones and iPhones have access to a SQL (pronounced ‘sequel’) database called_______
(a) SQLite
(b) MySQL
(c) PostgreSQL
(d) Microsoft SQL
(e) All of the above.
Q2. ______is the a relatively new programming language designed by Microsoft for a wide range of enterprise applications that run on the .NET Framework.
(a) RUBY on RAILS
(b) PYTHON
(c) JAVA
(d) C#(pronounced C-sharp)
(e) None of these
Q3. _______is a scripting language, running on the server, which can be used to create web pages written in HTML.
(a) PHP (Hypertext Pre-Processor)
(b) Javascript
(c) Android
(d) Adobe
(e) None of the above
Q4. Which is a valid keyword in java?
(a) interface
(b) string
(c) Float
(d) unsigned
(e) all of the above
Q5. Which of the following package stores all the standard java classes?
(a) java.lang
(b) java.io
(c) util
(d) java.packages
(e) none of the above
Q6. _____general purpose programming language, though it is best known for its use in web programming, and _____ serves as a framework for the Ruby Language.
(a) Java,IDE
(b) C#,C++
(c) Javascript,Java
(d) Ruby,Rails
(e) None of the above
Q7. Which of these keywords are used for the block to be examined for exceptions?
(a) try
(b) catch
(c) throw
(d) all of the above
(e) check
Q8. What is use of wildcards?
(a) It is used in cases when type being operated upon is not known.
(b) It is used to make code more readable.
(c) It is used to access members of super class.
(d) It is used for type argument of generic method
(e) all of the above
Q9. Who is the Father of 'C' programming language_________.
(a) Dennis Ritchie
(b) Prof Jhon Kemeny
(c) Thomas Kurtz
(d) Bill Gates
(e) None of these
Q10. JavaScript was developed by __________ to run inside of web pages.
(a) Microsoft
(b) Sun
(C) Oracle
(d) Netscape
(e) None of these
Answers:
1. Ans.(a)
Sol. SQLite is an in-process library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. The code for SQLite is in the public domain and is thus free for use for any purpose, commercial or private. SQLite is a compact library.
2. Ans.(d)
Sol. An evolution of C and C++, the C# language is simple, modern, type safe and object oriented.
3. Ans.(a)
Sol. Created by Danish-Canadian programmer Rasmus Lerdorf in 1994, PHP was never actually intended to be a new programming language. Instead, it was created to be a set of tools to help Rasmus maintain his Personal Home Page (PHP).
4. Ans.(a)
Sol. In the Java programming language, a keyword is one of 50 reserved words that have a predefined meaning in the language.
5. Ans.(a)
Sol. java.lang - bundles the fundamental classes
6. Ans.(d)
Sol. Ruby on Rails has many positive qualities including rapid development, you don’t need as much code, and there are a wide variety of 3rd party libraries available.
7. Ans.(d)
Sol. An exception occurs in try block then the control of execution is passed to the catch block from try block. The exception is caught up by the corresponding catch block.
8. Ans.(a)
Sol. In generic code, the question mark (?), called the wildcard, represents an unknown type. The wildcard can be used in a variety of situations: as the type of a parameter, field, or local variable; sometimes as a return type.
9. Ans.(a)
Sol. Dennis MacAlistair Ritchie was an American computer scientist. He created the C programming language and, with long-time colleague Ken Thompson.
10. Ans.(d)
Sol. JavaScript ("JS" for short) is a full-fledged dynamic programming language that, when applied to an HTML document, can provide dynamic interactivity on websites. It was invented by Brendan Eich, co-founder of the Mozilla project then working at NETSCAPE.
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