Practice IT Operating System Questions and Answers

• Finite automata   ∑ represent   has :
• Which of the following statements about unguided transmission media is correct?
• Which of the following statements about star topology is correct?
• Which of the following best describes a gateway in Computer Networks?
• What does the Hamming distance between two binary strings represent?
• Packet filtering is responsibility of which layer of OSI model?
• Which topology uses a single backbone cable to which all nodes are connected?
• Which of the following statements about a dense index is correct?
• Which of the following best describes an accumulator in a CPU?
• int i=10; float f=i; What kind of typecasting is happening in the above scenario?
• Which of the following best describes a cookie in web technology?
• Which of the following best defines a process in an operating system?
• Which of the following best describes a query in a database?
• Which of the following best describes network topology?
• struct student {     char[30] name;     int age;     //structure for address which has different parts     struct Address     {       ...
• What will be name given to the path where the start node will become the end node ?
• Which of the following is the primary function of an Operating System?
• Which of the following techniques is most effective for improving the time efficiency of a program?
• Which of the following statements about guided transmission media is correct?
• Which of the following statements about mesh topology is correct?
• Which of the following statements about a router is correct?
• Which of the following statements about the #include directive in C/C++ is correct?
• Which of the following conditions is not necessary for a deadlock to occur
• Which of the following statements about a Mutex (Mutual Exclusion) lock is correct?
• In a database system, a dense index is one in which:
• Which normal form does not allow multiple data to be stored in a single cell of a table a?
• Which of the following operators is the assignment operator?
• float i=10; int f=i; What kind of typecasting is happening in the above scenario a ?
• Which of the following statements about HTTP cookies is correct?
• In cryptography, a trapdoor function is defined as:
• Which of the following database is based on the concept where data is stored in different tables a?
• In C the array index starts from :
• Address is which type of attribute?
• Which of the following statements about a MAC (Media Access Control) address is correct?
• What does Section 66A of IT Act define?
• Length of IPv6 address is _____ bits.
• CPU generated memory request always refer the :
• A cache miss occurs :
• A Main Memory hit occurs :
• Locality of Reference are of the following two types: