Related Questions

Based on the information below, how much did a certain telephone call cost? 1. The call lasted 1 minute 27 seconds 2. The cost for the first 30 second unit is Tk. 1.80, call duration more than 30 seconds costs Tk. 0.90 per 30 second unit 3. Any call duration less than 30 seconds is rounded up to the nearest 30-second unit.
A Tk. 1.80
B Tk. 2.61
C Tk. 2.70
D Tk. 3.51
Total number of telephone calls is 'n' call charge is Tk. 'p' per call. Then total call charge is:
A ( n + p)
B (n-p)
C (n *p)
D (none of them)
Total number of telephone calls is ‘n’, call charge is TK. ‘p’ per call. Then total call charge is:
A (n+p)
B (n-p)
C np
D none of then
Which function do you have to use to check whether the $path you’ve stored exists?
A path_dir()
B path()
C is_dir()
D path_dir()
If no multivalued attributes exist and no partial dependencies exist in a relation, then the relation is in what normal form?
A First normal form
B Second normal form
C Third normal form
D Fourth normal form
`I shall call you on Friday. Here 'call' is widely used as--
A verb
B Adverb
C Adjective
D Auxiliary verb
Which phrase doesn't mean "return a telephone a call"?
A Call back
B Ring Back
C Return back
D All of these
If the cost of a long-distance phone call is C taka for the first minute and (2/3) C taka for each additional minute, what is the cost, in taka, of a 10 minute call of this type?
A 5/3c
B 6c
C 20/3c
D 7c
If the cost of a long distance phone call in C taka for the first minute and (2/3) C taka for each additional three minute. what is the cost in taka of a ten minute call of this type?
A 5c/3
B 6c
C 3c
D 7c
Call provision practiced by company which states that call price will be paid is classified as
A super refund provision
B super put redemption
C make-whole call provision
D super call provision

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