CSCI 360 

Answers to Test Review Questions (most of them)

True/False

 1.  F
 2.  T
 3.  F  (data exception)
 4.  T
 5.  T
 6.  F  (decimal overflow)
 7.  F 
 8.  T
 9.  T
10.  F
11.  T (but that is the length field in the source code)
12.  T
13.  T
14.  F  (C on the right with spaces, X on the left with zeros)
15.  T

Encoding/Decoding

 1.  4F60 900B 
 2.  DP   16(4,1),2(2,2)
 3.  925B 1005
 4.  9824 8100

Editing

 1.  X'5C5C5C5CF9F9F860'
 2.  X'4040F0F14BF2F340'

SRP Instruction

 1.  X'0000077D'
 2.  X'49000C' (but this is decimal overflow)
 3.  X'0004545C'

Packed Decimal Arithmetic

 A.  X'F0F1F0F0'
 B.  X'0000100B'
 C.  X'00350C'
 D.  X'0010000F'
 E.  X'0000040C005C'
 F.  X'0000000AAAA4'
 G.  0

Short Coding

 1.          STM   10,4,RSAVE
     RSAVE   DS    11F

 2.  L    11,RSAVE+4
     LM   13,4,RSAVE+12

 3.  CP   ONE(7),TWO(6)
     BNE  FOUND

 4.  PLIST  DC  A(HAVENOT,CANNOT,WILLNOT)

 5.  MVI   CHAR,C'$'

 6.  C'NOVEMBVEMBVEMBVE'

 7.  AP   VAL1(4),=P-1214016'

 8.  DP   VAL1(4),=P'5'

 9.  SRP  VAL1(4),64-1,9

10.  MVI  VAL1+3,X'1C'