Practice IT Operating System Questions and Answers
- For Dynamic Memory Allocation which of the following data structures is used?
- The time at which the process arrive at the system is called as :
- Which of the following conditions is essential for applying dynamic programming to a problem?
- EPN stands for :
- ______ creates a safe and encrypted connection over less secured network such as internet.
- In which of these very few non-zero values are present ?
- World wide web is based on :
- Which of the following best describes Cyclomatic Complexity of a program?
- Which of the following statements about private members in Java is correct?
- Cocomo (Constructive Cost Model) is a regression model based on LOC where LOC is :
- Which of the following best describes the Spiral Model in software development?
- Which of the following is a key practice of Extreme Programming (XP)?
- Ā Which of the following best describes unit testing?
- Which of the following statements about a primary key is correct?
- A relation is in Third Normal Form (3NF) if which of the following conditions is satisfied?
- Which of the following best describes soft computing?
- Which of the following best characterizes hard computing?
- Attributes of a file can be :
- Which of the following statements about the Test-and-Set Lock (TSL) instruction is CORRECT?
- When an object that has an incoming reference is deleted or deallocated, without modifying the value of theĀ pointer , so that theĀ pointer Ā still point...
- What is the cardinality of the set {1,2,3,5,4} ?
- If a set š“contains 4 elements, how many elements are there in its power set?
- Which of the following statements about a decoder is correct?
- Malicious software is known as :
- Frame relay :
- Every host computer on the internet has a (n) :
- Web Pages can be created using :
- The term for the use of deception to get someoneās sensitive information :
- The result of a SQL SELECT statement is a(n) :
- Entities having primary key are called :
- To discard all pending data changes :
- Assembly language is a :
- Ā How many participating entities are there in an n-ary relationship where n=5?
- Deletion of an employee from table also deletes that employee from another table. This kind of delete is called :
- Ā Which of the attributes shown below is a simple attribute? ...
- In Oracle database variable length column is declared by ____________
- Stack is sometimes called as :
- Kernel is :
- Handshaking is :
- Backtracking problem is seen in :
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