Item 1 of 63 Mark item for review
When attempting to minimize memory usage, the most efficient way to do group processing when using the MEANS procedure is to use:
A.
the BY statement.
B.
GROUPBY with the NOTSORTED specification.
C.
the CLASS statement.
D.
multiple WHERE statements.
Item 2 of 63 Mark item for review
The SAS data set WORK.CHECK has a variable named Id_Code in it. Which SQL statement would create an index on this variable?
A.
create index Id_Code on WORK.CHECK;
B.
create index(Id_Code) on WORK.CHECK;
C.
make index=Id_Code from WORK.CHECK;
D.
define index(Id_Code) in WORK.CHECK;
Item 3 of 63 Mark item for review
Given the SAS data sets:
WORK.EMPLOYEE WORK.NEWEMPLOYEE
Name Dept Names Salary -------- ----- -------- ------ Alan Sales Michelle 50000 Michelle Sales Paresh 60000
A SAS program is submitted and
the following is written to the SAS log:
101 proc sql;
102 select dept, name 103 from WORK.EMPLOYEE 104 where name=(select names
from newemployee
where salary > 40000) ERROR: Subquery evaluated to more than one row. 105 ; 106 quit;
What would allow the program to
successfully execute without errors?
A.
Replace the where clause with:
where EMPLOYEE.Name=(select Names delimited with ',' from WORK.NEWEMPLOYEE
where Salary > 40000);
B.
Replace line 104 with:
where EMPLOYEE.Name =ANY (select Names separated with ',' from WORK.NEWEMPLOYEE where Salary > 40000);
C.
Replace the equal sign with the IN operator.
D.
Qualify the column names with the table names.
Item 4 of 63 Mark item for review
Given the SAS data set SASUSER.HIGHWAY:
Steering Seatbelt Speed Status Count -------- -------- ----- ------- ----- absent No 0-29 serious 31 absent No 0-29 not 1419 absent No 30-49 serious 191 absent no 30-49 not 2004 absent no 50+ serious 216
The following SAS program is submitted:
proc sql noprint; select distinct
Speed [_insert_SQL_clause_] from SASUSER.HIGHWAY ; quit;
title1 \ proc print data=SASUSER.HIGHWAY; run;
Which SQL clause stores the text 0-29,30-49,50+ in the macro variable GROUPS?
A.
into &GROUPS
B.
into :GROUPS
C.
into :GROUPS separated by ','
D.
into &GROUPS separated by ','
Item 5 of 63 Mark item for review
The SAS data set WORK.CHECK has an index on the variable Code and the following SAS program is submitted.
proc sort data=WORK.CHECK; by Code; run;
Which describes the result of submitting the SAS program?
A.
The index on Code is deleted.
B.
The index on Code is updated.
C.
The index on Code is uneffected.
D.
The sort does not execute.
Item 6 of 63 Mark item for review
The table WORK.PILOTS contains the following data:
WORK.PILOTS
Id Name Jobcode Salary --- ------ ------- ------ 001 Albert PT1 50000 002 Brenda PT1 70000 003 Carl PT1 60000 004 Donna PT2 80000
005 Edward PT2 90000 006 Flora PT3 100000
The data set was summarized to include average salary based on jobcode:
Jobcode Salary Avg ------- ------ ----- PT1 50000 60000 PT1 70000 60000 PT1 60000 60000 PT2 80000 85000 PT2 90000 85000 PT3 100000 100000
Which SQL statement could NOT generate this result?
A. select
Jobcode, Salary,
avg(Salary) label='Avg' from WORK.PILOTS group by Jobcode order by Id ;
B. select
Jobcode, Salary,
(select avg(Salary)
from WORK.PILOTS as P1
where P1.Jobcode=P2.Jobcode) as Avg from WORK.PILOTS as P2 order by Id ;
C. select
Jobcode, Salary,
