2.1.6 Fungsi Agregat F5

2.1.6 Fungsi Agregat F5

12th Grade

11 Qs

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2.1.6 Fungsi Agregat F5

2.1.6 Fungsi Agregat F5

Assessment

Quiz

Information Technology (IT)

12th Grade

Practice Problem

Medium

Created by

Aresyah Henna

Used 1+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah fungsi agregat yang digunakan untuk mengira jumlah semua nilai dalam satu lajur?

COUNT( )

MAX( )

SUM( )

MIN ( )

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah fungsi agregat yang digunakan untuk mengira nilai purata?

SUM( )

AVG( )

MAX( )

COUNT( )

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah hasil bagi pernyataan berikut?

SELECT COUNT(*) FROM pelajar;

Mengira semua baris dalam jadual

Mengira jumlah markah

Mengira pelajar lelaki sahaja

Mengira nilai paling rendah

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara berikut, yang manakah betul untuk mendapatkan nilai tertinggi dalam lajur markah?

SELECT SUM(markah) FROM pelajar;

SELECT MAX(markah) FROM pelajar;

SELECT AVG(markah) FROM pelajar;

SELECT COUNT(markah) FROM pelajar;

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Berdasarkah data berikut:

markah = 60,75,80,90

Apakah hasil pernyataan SELECT SUM(markah);

300

310

295

270

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Masih berdasarkan data markah = 60,75,80,90

Apakah hasil bagi pernyataan SELECT AVG(markah);

75

76.5

77.5

78

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fungsi MIN( ) digunakan untuk

Mengira bilangan data

Mendapatkan nilai paling kecil

Menjumlahkan semua nilai

Menyaring data berganda

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