Related Questions

A random-access data storage device which gives rapid access to data is
A Magnetic tape
B Punched card
C Disk storage unit
D Buffer
E None of the above
On fixed deposits, Bank X offers an interest of 13.5% per year and Bank Y offers 14.00% per annum. Arianna kept taka one million with Bank X for a year and Tatiana kept the same amount in Bank Y also for a year? How much did Arianna lose at the end of the year in taka?
A 5,000
B 6,000
C 4,500
D 5,500
Which of the methods are used to manage result sets using both associative and indexed arrays?
A get_array() and get_row()
B get_array() and get_column()
C fetch_array() and fetch_row()
D mysqli_fetch_array() and mysqli_fetch_row()
Each index consumes extra storage space and also requires overhead maintenance time whenever indexed data change value.
A True
B False
Which of the following data structures are indexed structures?
A linear arrays
B linked lists
C both a and b
D All of these
Which of the folowing data structures are indexed structures/
A linear arrays
B linked lists
C both a and b
D None of the above
__________ prevents the page from being indexed altogether.
A noarchive
B nofollow
C noindex
D novalue
PHP’s numerically indexed array begin with position ______.
A 1
B 2
C 0
D -1
Indexed-Sequential organization
A means storing records in contiguous blocks according to a key.
B Stores records sequentially but uses an index to locate records
C uses an index for each key type
D has records placed randomly throughout the file
E None of the above
Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well.
A Float, string
B Positive number, negative number
C Even number, string
D String, Boolean
E Integer, string

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