123) The table shows the page numbers, time of last used and reference bits of pages when current virtual time is 1000 msec. If age limit T-250 msec, which page/pages would be excluded from the working set according working set page replacement algorithm? Page Number Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Time Last Used (msec) 900 810 745 845 950 790 610 Referenced Bit 0 1 0 1 1 1 0 A) Page7 and Page6 B) Page7 C) Page6 D) Page3 and Page7 E) Page3 page1 1000-900-100, page3 1000-745-255, page7 1000-610-390

123) The table shows the page numbers, time of last used and reference bits of pages when current virtual time is 1000 msec. If age limit T-250 msec, which page/pages would be excluded from the working set according working set page replacement algorithm? Page Number Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Time Last Used (msec) 900 810 745 845 950 790 610 Referenced Bit 0 1 0 1 1 1 0 A) Page7 and Page6 B) Page7 C) Page6 D) Page3 and Page7 E) Page3 page1 1000-900-100, page3 1000-745-255, page7 1000-610-390

Fundamentals of Information Systems

8th Edition

ISBN:9781305082168

Author:Ralph Stair, George Reynolds

Publisher:Ralph Stair, George Reynolds

Chapter3: Database Systems And Applications

Section: Chapter Questions

Problem 2SAT

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INSTRUCTIONS  Using spreadsheet software enter the following table below that shows the number of tourists visiting the following countries over a five-year period. Use Times New Roman and Font size 12. Name the worksheet Table. COUNTRIE S 2014 2015 2016 2017 2018 ‘000 ‘000 ‘000 ‘000 ‘000 Grenada 350 465 375 250 485 Antigua and Barbuda 153 160 155 149 256 Barbados 573 625 725 680 740 St. Kitts 347 515 538 178 384 St. Lucia 600 436 368 535 858 Trinidad and Tobago 379 563 475 415 563 Jamaica 416 200 500 300 475 Bahamas 300 450 550 460 470 Aruba 208 367 415 500 684 Dominica 135 317 279 350 465  Insert a column to the right of the table with the heading “Total Visitors”. In that same column compute the total number of tourists that visited each country over the years.  Insert a row heading Maximum to show the maximum number of visitors for each given year.  Sort the data in ascending order based on the Countries.  Insert a row heading Minimum to show the minimum number of visitors for…
List some page replacement algorithms used for page replacement. Only give names. 4-5 are ok ?.
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Table name: ADVISORS ADVISORID ADVISORNAME A102 Sami A103 Alice A104 Suad A105 Tamil A101 Arun Table name: DEPARTMENTS DEPTID DEPTNAME ELC D102 D101 IT D103 BSD D104 ENG Table name: STUDENTS STUDENTID STUDENTNAME DOB GENDER ALLOWANCE DEPTID ADVISORID STUDENTLEVEL AGE 6/1/1999 Male 12/30/1994 Female 6/1/1999 Male 5/6/1995 Male 10/15/1992 Male S103 Hisham 90 D102 A102 Level 1 22 S102 Sara 45 D103 A104 Diploma 27 S101 Salim 45 D103 A104 Diploma 22 S107 Khalil 45 D101 A101 BTech 26 S109 Said 45 D104 A101 Advanced Diploma 29 s100 Ahmad 5/1/1995 Male 45 D101 A103 BTech 26 S104 Faisal 4/5/1998 Male 90 D104 A101 Advanced Diploma 23 S105 Fatima 2/23/1992 Female 90 D102 A102 Level 2 29 9/12/1999 Female 8/13/1991 Female S106 Arwa 45 D102 A102 Level 3 22 S108 Ibtisam 90 D103 A104 Diploma 30 Write the SQL statement for the following: 1. Using the ON clause, display the advisor name and student name for all students in the BTech level
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database nnnnnnnnnnn00
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Table name: ADVISORS ADVISORID ADVISORNAME A102 Sami A103 Alice A104 Suad A105 Tamil A101 Arun Table name: DEPARTMENTS DEPTID DEPTNAME D102 ELC D101 IT D103 BSD D104 ENG Table name: STUDENTS STUDENTID STUDENTNAME DOB GENDER ALLOWANCE DEPTID ADVISORID STUDENTLEVEL AGE Hisham 6/1/1999 Male 90 D102 S103 A102 Level 1 22 12/30/1994 Female 45 D103 S102 Sara A104 Diploma 27 S101 Salim 6/1/1999 Male 45 | D103 A104 Diploma 22 5107 Khalil 5/6/1995 Male 45 D101 A101 Blech 26 45 | D104 Advanced Diploma S109 Said 10/15/1992 Male A101 29 5/1/1995 Male 45 D101 90 D104 5100 Ahmad BTech Advanced Diploma A103 26 4/5/1998 Male 2/23/1992 Female 9/12/1999 Female S104 Faisal A101 23 0 D102 45 D102 S105 Fatima 90 A102 Level 2 29 S106 Arwa A102 Level 3 22 S108 Ibtisam 8/13/1991 Female 90 D103 A104 Diploma 30 Write the SQL statement for the following: 1. Using the ON clause, display the advisor name and student name for all students in the BTech level 2. Display the student name, gender and department name of…
7. Create an Excel spreadsheet that will take a binary number, entered into the spreadsheet as 16 binary values (Os and Is) typed into 16 rows, and calculate the equivalent decimal value.