This document contains the results of four students - A, B, C, and D - on an operating systems exam. It shows their arrival times, exam finish times, time spent on the exam, and time remaining for each student. It also calculates the average time spent and remaining across all students.

1. INSTITUTO TECNOLOGICO
Del Istmo
ESPECIALIDAD:
ING. INFORMATICA
MATERIA:
SISTEMA OPERATIVO I
CATEDRATICO:
TOLEDO TORRES JACINTO
SEMESTRE: GRUPO:
4° “S”
ALUMNO:
VELAZQUEZ CRUZ AMAIRANI
ISO 9001:2000
Proceso Educativo
S.E.P S.N.E.S.T D.G.E.S.T

2. PROCESO F.C.F.S
PROCESO ILL TEXE IFINAL T E
A 0 3 3 3 0
B 2 5 8 6 1
C 4 1 9 5 4
D 2 2 11 5 3
A)
A A A B B B B B C D D
0 1 2 3 4 5 6 7 8 9 10 11
B) IFINALA = 3 B = 8 C = 9 D = 11
C) TA= IFINALA – LLEGADA A
TA= 3-0= 3 TP = TA+ TB+ TC +TD =19/4 =4.75
TB= 8-2 = 6 TP= 4.75
TC= 9-4 = 5 EP = EA + EB + EC + ED = 8/4 = 2
TD= 11-6 = 5 EP = 2
D) EA = TA – TEXE A
EA = 3-3 = 0
EB = 6-5 = 1
EC = 5-1 = 4
ED = 5-2 = 3

3. PROCESO S.J.F (SHORT FIRST JALO)
PROCESO ILL TEXE IFINAL T E
A 0 7 7 7 0
B 1 5 12 11 6
C 2 3 15 13 10
D 4 6 21 17 11
A)
A A A A A A A B B B B B C C C D D D D D D
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
B) IFINAL A= 7 B= 12 C= 15 D= 21
C) TA= IFINAL - ILLEGADA A
TA= 7 - 0 = 7
TB= 12 - 1 = 11 TP= 12
TC= 15 - 2 = 13
TD= 21 - 4 = 17
D) EA = TA - TEXA A
EA= 7 - 7 = 0
EB= 11 - 5=6 EP=6.75
EC= 13 - 3=10
ED=17 - 6 = 11