WorksheetsToekomstige Tegnologie
Total questions: 76
Worksheet time: 2hrs 53mins
Toestelle konnekteer en deel data via die Internet.
(a)
'n tegniek waarvolgens daar aan sekere netwerk- (internet)-dienste, bv. e-pos, voorkeur gegee word, terwyl ander, soos sosiale netwerke, laer prioriteit kry sodat uitvoering vir die meer kritieke dienste volgehou kan word.
(a)
Donasies ontvang van vrywillige bydraes
(a)
Vorming
'n tegniek waarvolgens daar aan sekere netwerk (internet) dienste, bv. e-pos, voorkeur gegee word, terwyl ander, soos sosiale netwerke, laer prioriteit kry sodat uitvoering vir die meer kritieke dienste volgehou kan word.
Waar
Vals
Wat is 'n belangrike voordeel van 'n SSD in vergelyking met 'n HDD?
A. Dit het 'n groter kapasiteit
B. Dit is goedkoper
C. Dit het geen bewegende dele nie
D. Dit benodig geen krag om te werk nie
Watter van die volgende gebruik 'n patroon om 'n toestel oop te sluit?
A. SSL
B. NFC
C. Skermsluitpatroon
D. Firewire
'n Stel Wifi spesifikasies
(a)
Wat is die funksie van 'n HDMI-kabel?
A. Om krag aan 'n toestel te voorsien
B. Om draadlose toegang tot die internet te gee
C. Om hoë-definisie video en klank oor te dra
D. Om lêers tussen rekenaars oor te dra
NFC werk net as toestelle aanmekaar raak of baie naby is.
Vals
Waar
Geheuekaartlesers gebruik altyd 'n Ethernet-kabel om te koppel.
Vals
Waar
Videokommunikasie kan help met aanlyn vergaderings oor verskeie plekke.
Waar
Vals
'n Skermsluitpatroon is veiliger as 'n wagwoord.
Vals
Waar
'n Versteekte skakel waarop gebruikers misleidend klik
(a)
3D-drukkers kan mediese vervangingsdele maak.
Vals
Waar
LTE is vinniger as 3G en 2G vir mobiele dataverbinding.
Waar
Vals
What are the solutions to (x−6)2=225 ?
A.
x=21 and x=−9
B.
x=21 and x=9
C.
x=118.5 and x=106.5
D.
x=231 and x=216
Charlie is solving 3x2+5x=12 by factoring. Which of the following describes what his first step should be?
A.
Divide both sides f the equation by 3.
B.
Take the square root of both sides of the equation.
C.
Subtract 12 from both sides of the equation.
D.
Find two values with a sum of 5 and a product of 12.
What are the solutions to x2+16x=8 ?
A.
x=8±62
B.
x=−16±214
C.
x=−8±62
D.
x=−8±214
Mrs. Tinnell asked her students to write an equivalent expression for 208 in the most simplified form. Which student correctly completed the task?
A.
Jaxson
B.
Mercedes
C.
Both Jaxson and Mercedes
D.
Neither Jaxson nor Mercedes
x2−7x=0
Solve by the method of your choice.
A.
x = 7 only
B.
x = 0 only
C.
x = 0 and 7
D.
There is no real answer for this equation.
Suzie solves the equation below: x2+4x−12=2 (x−2)(x+6)=2 by setting x−2=0 and x+6=0 . Her solutions are x=2 and x=−6 . Is Suzie correct? Why or why not?
A.
Yes, she factored correctly and then used the zero product property
B.
No, she didn't factor correctly so the rest of her work is wrong.
C.
No, she did not set the equation equal to zero before factoring.
D.
Yes, she answered it correctly.
(x + 2)(x - 3) = 0
A.
{ 2, 3 }
B.
{ -2, -3 }
C.
{ 2, 3 }
D.
{ -2, 3 }
A.
(x - 5)(x + 19)
B.
(x - 8)(x + 3)
C.
(x - 3)(x + 8)
D.
(x - 19)(x + 5)
Find all the solutions for x when
x2 + 9x - 36 = 0
A.
(x + 12)(x - 3)
B.
x = 12 and x = -3
C.
x = -12 and x = 3
D.
(x - 9)(x - 4)
Solve the following quadratic equation: 4x2−9=0
A. x=23 & x=−23
B. x=32 & x=3−2
C. x=49
D. x=94
Solve the following quadratic equation: x2−13x−30=0
A.
x=3 & x=10
B. x=−3 & x=−10
C. x=−2 & x=15
D. x=2 & x=−15
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
A.
a = 4, b = -8, c = 3
B.
a = 4, b =-8, c =-3
C.
a = 4, b = 8, c = 3
D.
a = 4, b = 8, c = -3
x2 +8x + c
A. 4
B. 16
C. 64
D. - 16
Solve 3x2 - 2x = 8
A. No Solution
B. -2 or 4/3
C. 2
D. -4/3 or 2
What is the common root of the quadratic equations x2 − 4 = 0 and x2 + 2x = 0 ?
A. x = 4
B. x = 2
C. x = - 2
D. x= - 4
If - 1 is one of the roots of the equation, 3x2 + 2x − 1 = 0 , then what is the other root of the equation?
A. 1
B. 3
C. 1/3
D. -1/3
Determine the values of
a, b, and c for
the quadratic equation:
4k2=3+8k
A.
a = 4, b = -8, c = 3
B.
a = 4, b =-8, c =-3
C.
a = 4, b = 8, c = 3
D.
a = 4, b = 8, c = -3
Which is the correct quadratic formula?
A.
B.
C.
D.
What are the solutions to (x−6)2=225 ?
A.
x=21 and x=−9
B.
x=21 and x=9
C.
x=118.5 and x=106.5
D.
x=231 and x=216
Charlie is solving 3x2+5x=12 by factoring. Which of the following describes what his first step should be?
A.
Divide both sides f the equation by 3.
B.
Take the square root of both sides of the equation.
C.
Subtract 12 from both sides of the equation.
D.
Find two values with a sum of 5 and a product of 12.
What are the solutions to x2+16x=8 ?
A.
x=8±62
B.
x=−16±214
C.
x=−8±62
D.
x=−8±214
Mrs. Tinnell asked her students to write an equivalent expression for 208 in the most simplified form. Which student correctly completed the task?
A.
Jaxson
B.
Mercedes
C.
Both Jaxson and Mercedes
D.
Neither Jaxson nor Mercedes
x2−7x=0
Solve by the method of your choice.
A.
x = 7 only
B.
x = 0 only
C.
x = 0 and 7
D.
There is no real answer for this equation.
Suzie solves the equation below: x2+4x−12=2 (x−2)(x+6)=2 by setting x−2=0 and x+6=0 . Her solutions are x=2 and x=−6 . Is Suzie correct? Why or why not?
A.
Yes, she factored correctly and then used the zero product property
B.
No, she didn't factor correctly so the rest of her work is wrong.
C.
No, she did not set the equation equal to zero before factoring.
D.
Yes, she answered it correctly.
(x + 2)(x - 3) = 0
A.
{ 2, 3 }
B.
{ -2, -3 }
C.
{ 2, 3 }
D.
{ -2, 3 }
A.
(x - 5)(x + 19)
B.
(x - 8)(x + 3)
C.
(x - 3)(x + 8)
D.
(x - 19)(x + 5)
Find all the solutions for x when
x2 + 9x - 36 = 0
A.
(x + 12)(x - 3)
B.
x = 12 and x = -3
C.
x = -12 and x = 3
D.
(x - 9)(x - 4)
Solve the following quadratic equation: 4x2−9=0
A. x=23 & x=−23
B. x=32 & x=3−2
C. x=49
D. x=94
Solve the following quadratic equation: x2−13x−30=0
A.
x=3 & x=10
B. x=−3 & x=−10
C. x=−2 & x=15
D. x=2 & x=−15
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
A.
a = 4, b = -8, c = 3
B.
a = 4, b =-8, c =-3
C.
a = 4, b = 8, c = 3
D.
a = 4, b = 8, c = -3
x2 +8x + c
A. 4
B. 16
C. 64
D. - 16
Solve 3x2 - 2x = 8
A. No Solution
B. -2 or 4/3
C. 2
D. -4/3 or 2
What is the common root of the quadratic equations x2 − 4 = 0 and x2 + 2x = 0 ?
A. x = 4
B. x = 2
C. x = - 2
D. x= - 4
If - 1 is one of the roots of the equation, 3x2 + 2x − 1 = 0 , then what is the other root of the equation?
A. 1
B. 3
C. 1/3
D. -1/3
Determine the values of
a, b, and c for
the quadratic equation:
4k2=3+8k
A.
a = 4, b = -8, c = 3
B.
a = 4, b =-8, c =-3
C.
a = 4, b = 8, c = 3
D.
a = 4, b = 8, c = -3
Which is the correct quadratic formula?
A.
B.
C.
D.
Please solve this equation
p/5 = 7
p = 35
p = 12
p = 2
None of these match my answer
Please solve this equation
x = 16
x = 30
x = 161
None of these match my answer
2) Solve this equation
t - 7 = 2
t = 9
t = 7
t = 5
None of these match my answer
1) Solve this equation
c - 1 = 8
c = 9
c = 7
c = 8
None of these match my answer
Please solve this equation
m - 3 = 4
m = 7
m = 1
m = 13
None of these match my answer
Please solve this equation
c/9 = 8
c = 1
c = 17
c = 8/9
None of these match my answer
Please solve this equation
x - 12 = 13
x = 25
x = 1
x = 156
None of these match my answer
Select all equations that are represented in this diagram.
Solve this equation
a - 2.1 = 5.8
a = 7.9
a = 3.7
a = 5.8
None of these match my answer
Which equation has x = 5 as the solution?
x + 15 = 10
2x = 5
2x = 10
x/2 = 10
Solve the Equation
Z + 6 = 10
4
-4
6
-6
Solve the Equation
s + 1 = 3
-2
2
1
-1
Solve the Equation
m - 4 = 11
13
15
18
20
Solve the Equation
q - 12 = 1
11
12
13
14
Solve the Equation
t - 19 = 2
17
18
21
26
Solve the Equation
8y = 48
4
-4
6
-6
Solve the Equation
4c = 24
4
-4
6
-6
Solve the Equation
a ÷ 2 = 18
34
-34
36
-36
Solve the Equation
V ÷ 5 = 9
35
40
45
50
Please solve this equation
p/5 = 7
p = 35
p = 12
p = 2
None of these match my answer
Please solve this equation
p/5 = 7
p = 35
p = 12
p = 2
None of these match my answer
