The idiom ‘hard/tough nut to crack’ means ‘a problem that is very difficult to solve or a person who is very difficult to understand’. It is correct. There is another idiom ‘a hard/tough row to hoe’ means ‘a difficult situation to deal with’. The creation of a single European market in financial services was a hard nut to crack , but it has been a resounding success.
Which memory type has the fastest access time?
The official network management protocol in TCP/IP protocol suite is called _____.
Which is not a storage device?
Video transmission over the Internet that looks like delayed live casting is called :
Where does a computer add and compare its data ?
How many types of storage loops exist in magnetic bubble memory ?
What is the purpose of the memory bus in a computer system?
Data can be saved on backing storage medium known as :
An attack in which the site is not capable of answering valid request.
Each character on the keyboard of computer has an ASCII value which stands for