
PSW GRIND
Quiz
•
Computers
•
University
•
Practice Problem
•
Easy
Valentina Vagaon
Used 13+ times
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76 questions
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1.
MULTIPLE CHOICE QUESTION
30 mins • 1 pt
Ce se intampla cand se deschide o tabela SAS in SAS enterprinse Guide?
Datele sunt incorporate in fisierul proiectului
La proiect a fost adaugat un pointer la tabe
In proiect este adaugata o copie a tabelei si _COPY este adaugat la numele acesteia
Apare IMPORT DATA WIZARD si va permite sa create un tabel SAS.
2.
MULTIPLE CHOICE QUESTION
30 mins • 1 pt
In ce zona a unei tabele SAS se gasesc urmatoarele?
Numele tabelului, tipul coloanei Salary, data crearii tabelului
Zona descriptor
Zona de date
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SAS
Ce afirmaţie despre acest pas PROC SORT este adevărata?
Observaţiile sunt sortate după Salary în ordine descrescătoare şi apoi după Manager_ID în ordine
descrescătoare.
Setul de date sortat suprascrie setul de date de intrare.
Setul de date sortat conţine numai variabilele specificate în instrucţiunea BY.
Nu trebuie să apară punct şi virgulă după numele setului de date de intrare.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Python. Care este rezultatul următorului cod?
sampleSet = {"Jodi", "Eric", "Garry"}
sampleSet.add(1, "Vicki")
print(sampleSet)
The program executed with error
{‘Jodi’, ‘Vicki’, ‘Garry’, ‘Eric’}
{‘Vicki’, ‘Jodi’, ‘Garry’, ‘Eric’}
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Având tabela de date SAS cu câmpurile date , boarded transferred flight, care pas PROC PRINT creează
următoarea ieşire?
proc print data=flights.laguardia label;
id date;
var boarded transferred flight;
label boarded='On' transferred='Changed';
where flight='219';
run;
proc print flights.laguardia noobs;
id date;
var date on changed flight;
where flight='219';
run;
proc print data=flights.laguardia;
var date on changed flight;
where changed>3;
run;
proc print data=flights.laguardia noobs;
var on changed flight;
where on>=160;
run;
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Python, să presupunem că t este un tulpu continand urmatoarele elemente t = (1, 2, 4, 3). Care din
următoarele linii de cod este incorectă?
print(len(t))
print(t[3])
print(max(t))
t[3] = 45
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În funcţie de tipul de servicii oferite, soluţiile cloud pot fi:
Platform as a Service, Infrastructure as a service, Software as a Service
Platform Service, Infrastructure service, Hybrid Service, Software Service
Public cloud, Private cloud, Hybrid cloud, Community cloud
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