Question
Which of the following glass absorbs ultraviolet rays
which are harmful for the eyes.Solution
Potash glass are used for chemical apparatus, breakers, flasks, funnels Optical glass is used for making lenses, prisms and optical instruments like telescopes and microscopes Crystal glass are used to make decorative items
The ages of a group of 10 people are as follows: 25, 28, 30, 32, 35, 35, 38, 40, 42, and 45. Calculate the mean and median age of this group.
Which protocol is used for secure data transmission over the internet?
In Node.js, which module is used for file system operations?
The configuration, in which no difference between memory and I/O devices is seen by the CPU, is referred to as ___.
Which type of memory can be electrically erased and reprogrammed in blocks or sectors?
In which type of scope do variables declared in a function have priority over variables declared in the surrounding program?
ICMP is primarily used for __________
What does the ACID acronym stand for in the context of database transactions?
What is the purpose of the "ORDER BY" clause in an SQL query?
When designing a sequential circuit, what is the purpose of flip-flops or latches?