SAME PARAMETERS: In the RENTALS table shown in fig 2, 40 customers have created 50 rental contracts over time. A RENTALS record is 122 bytes and the block size for your OS is set to 1024 bytes with each block having a 1 byte pointer to the next written block as well as a 1 byte pointer to the next physically consecutive block. N (1, 1) StartDate Term NoOrDays ested (var(Requested ite) EndDate) DReturnDate IFDailyTerm NoOWeeks NEW RESERVATION (1, 1) WeeklyTerm RENTALS WReturnDate N Contracti (1, 1) AmountDue VID CID ActualReturn Date RID ВОOKED FOR Assuming spanned organization, how many blocks do you estimate the RENTALS file is using at its current size?

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Author:James Kurose, Keith Ross
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SAME PARAMETERS: In the RENTALS table shown in fig
2, 40 customers have created 50 rental contracts over
time. A RENTALS record is 122 bytes and the block size for
your OS is set to 1024 bytes with each block having a 1
byte pointer to the next written block as well as a 1 byte
pointer to the next physically consecutive block.
N
(1, 1)
StartDate
Term
NoOfDays
ested
ite)
var(Requested
EndDate)
DReturnDate
IfDailyTerm
NoOWeeks
NEW
RESERVATION
RENTALS
rweeklyTerm
(1, 1)
WReturnDate
(1, 1)
AmountDue
Contractt
VID
CID
ActualReturn
RID
Date
ВOOKED
FOR
Assuming spanned organization, how many blocks do you
estimate the RENTALS file is using at its current size?
400
O 50
O 7
Transcribed Image Text:SAME PARAMETERS: In the RENTALS table shown in fig 2, 40 customers have created 50 rental contracts over time. A RENTALS record is 122 bytes and the block size for your OS is set to 1024 bytes with each block having a 1 byte pointer to the next written block as well as a 1 byte pointer to the next physically consecutive block. N (1, 1) StartDate Term NoOfDays ested ite) var(Requested EndDate) DReturnDate IfDailyTerm NoOWeeks NEW RESERVATION RENTALS rweeklyTerm (1, 1) WReturnDate (1, 1) AmountDue Contractt VID CID ActualReturn RID Date ВOOKED FOR Assuming spanned organization, how many blocks do you estimate the RENTALS file is using at its current size? 400 O 50 O 7
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