Question
A man walks 4 km at a speed of 2 kmph, runs 6 km at a
speed of 2 kmph and goes by bus another 32 km. Speed of the bus is 8 kmph. Find the average speed of the man in kmph.Solution
Total distance = 4 + 6 + 32 = 42 km Time taken individually: => 4/2 = 2 hr => 6/2 = 3 hr => 32/8 = 4 hr Average speed of man = Total distance/ Total time => 42/9 = 4(2/3) kmph
Which of the following is the primary goal of a Cross-Site Scripting (XSS) attack?
When designing a system where data records are frequently added and removed from the middle of a sequence, which data structure offers the most efficien...
A data analysis script receives data in JSON format. Which of the following is a valid JSON data type for a value?
Which protocol provides secure authentication by encrypting credentials before transmission and uses a challenge-response mechanism?
Which heap property is correct?
Which of the following best describes the mechanism of a Cross-Site Scripting (XSS) attack?
Which of the following is a primary advantage of using a star schema in a data warehouse design?
Which of the following statements accurately describes the function of a Gantt Chart in project management?
Which type of relationship between classes in OOP is best represented when one class is a part of another class but can exist independently?
...In networking, what is the primary purpose of subnetting?
Relevant for Exams:
