Practice IT Networking Questions and Answers

• Comparing two strings by using which function?
• Match the following a. calloc( )  ------- i. Frees previouslyallocated space. b. free( ) ----------- ii. Modifiespreviouslyallocated space. c. ma...
• Trace the output int main() {     int a=12,b=39;     printf ("%d",a&b);     return 0; }
• Physical limitation of a signal is called?
• Suppose that x is a one dimensional array, then choose the correct answer regarding array.
• Join in which generated result contain right side tuple of table even without a match is
• The communication structure that we need in socket programming is called as _________.
• What is the difference between Token Ring and Ethernet?
• State true or false The interface identifier portion of an Ipv6 address is directly derived from MAC address.
• Fill in the blanks ______ is defined as the end to end time required for the signal to travel from transmitter to receiver and ____ is defined as the varia...
• Deleting top element of stack?
• From the following algorithm design techniques which one is used to find all the pairs of shortest distances in a graph?
• Which specification that provides runtime environment in which java byte code can be executed?
• ‘/?’ is used for what in C++
• When trying to access a URL, the following message is displayed on the browser: Server; Error 403. What could be the reason for the message? ...
• Various IPC mechanisms are: ...
• Which condition is shown in given picture? ...
• The important aspect of the data warehouse environment is that data found within the data warehouse is___________. ...
• Mention any two indirect measures of product.
• Which database level is closest to the users?
• A trigger is ?
• The time required to delete a node x from a doubly linked list having n nodes is
• Which of the following is not the required condition for binary search algorithm?
• A goal of data mining includes which of the following?
• The attributes that do not exist in the physical database
• Binary relationship has how many participating entities?
• Which of the following is not a limitation of binary search algorithm?
• Which is not in relation to the database.
• Firewall is a type of
• Transit time and response time measures the ______of network?
• Unauthorised access to network  is?
• State true/false Once the email is compromised, all other sites and services online associated with this email can be compromised.
• PGP is abbreviated as _______________
• The full form of Malware is ________
• Which of the following is a type of virus?
• Which of the following is/are ideal of ways of spreading virus
• State true/false Trojan works in background and steal data which is sensitive
• State true/false Trojans can sometimes acts in favour of ransomware and ask for ransom.
• Which of the following  shows the count  of arguments passed to the script?
• Which of the following is not shell?