Home / Computer MCQs / Question
C
Q. Descending order of data hierarchy in data management in computing is
Explanation:
Data is organized in a data storage hierarchy of increasingly complex levels: bits, bytes, fields, records, files, and databases. Data are logically organized into: I Bits (characters) : a bit is the smallest unit of data representation (0 or 1); I Byte : a unit of digital information that most commonly consists of 8 bits; I Field : a field consists of a grouping of characters; I Record : record consists of fields, with each field describing an attribute of the entity; I File : a group of related records; I Database : anintegrated collection of logically related records or files
You must be Logged in to update hint/solution
Q. Data redundancy can be eliminated by using:
Q. In Excel, this is a prerecorded formula that provides a shortcut for complex calculations
Q. Memory that requires refreshing of data is
Q. A language which is close to that used within the computer is
Q. Which of the following is not true for primary storage?
Q. What are the two parts of an E-mail address?
Q. The term 'memory' applies to which one of the following
Q. In computers, '.TMP' extension refers usually to what kind of file?
Discusssion
Login to discuss.