Question
61
Mengapa sinkronisasi waktu sangat penting dalam GPS?
Why is time synchronization very important in GPS?
Options
a
Karena jarak dihitung berdasarkan waktu tempuh sinyal
Because distance is calculated based on signal travel time
b
Karena GPS hanya menunjukkan jam lokal
Because GPS only shows local time
c
Karena satelit tidak bergerak
Because satellites do not move
d
Karena penerima tidak membutuhkan sinyal
Because receivers do not need signals
Grade
Hard
Last Update
17 Jun 2026 10:05
By Yan
Question
62
Jenis jam apa yang dimiliki satelit GPS?
What type of clock is carried by GPS satellites?
Options
a
Jam atom yang sangat tepat
A very accurate atomic clock
b
Jam pasir sederhana
A simple hourglass
c
Jam mekanik biasa
An ordinary mechanical clock
d
Jam dinding manual
A manual wall clock
Grade
Hard
Last Update
17 Jun 2026 10:05
By Yan
Question
63
Mengapa setiap satelit memiliki empat jam?
Why does each satellite have four clocks?
Options
a
Untuk memastikan selalu ada jam yang berfungsi
To ensure that one clock is always functioning
b
Untuk menampilkan empat zona waktu
To display four time zones
c
Untuk mengukur suhu satelit
To measure satellite temperature
d
Untuk memperlambat sinyal radio
To slow down radio signals
Grade
Ungraded
Last Update
-
By -
Question
64
Berapa kira-kira harga satu jam atom satelit menurut teks?
Approximately how much does one satellite atomic clock cost according to the text?
Options
a
Sekitar seratus ribu dolar
About one hundred thousand dollars
b
Sekitar satu dolar
About one dollar
c
Sekitar seribu rupiah
About one thousand rupiah
d
Sekitar sepuluh dolar
About ten dollars
Grade
Ungraded
Last Update
-
By -
Question
65
Mengapa jam pada penerima GPS tidak sesempurna jam satelit?
Why is the clock in a GPS receiver not as perfect as the satellite clock?
Options
a
Karena penerima biasanya tidak memakai jam atom yang sangat mahal
Because receivers usually do not use very expensive atomic clocks
b
Karena penerima selalu berada di luar angkasa
Because receivers are always in outer space
c
Karena penerima tidak memiliki jam sama sekali
Because receivers do not have clocks at all
d
Karena jam penerima selalu lebih akurat daripada satelit
Because receiver clocks are always more accurate than satellite clocks
Grade
Ungraded
Last Update
-
By -
Question
66
Apa contoh masalah jika jam penerima lambat satu detik?
What is an example of a problem if the receiver clock is one second slow?
Options
a
Posisi yang dihitung dapat bergeser dari posisi sebenarnya
The calculated position can shift from the actual position
b
Satelit langsung berhenti bekerja
The satellite immediately stops working
c
Kapal otomatis kembali ke pelabuhan
The vessel automatically returns to port
d
Sinyal radio berubah menjadi suara
The radio signal turns into sound
Grade
Ungraded
Last Update
-
By -
Question
67
Dalam contoh teks, jika posisi sebenarnya disebut X, maka posisi salah akibat jam tidak sempurna disebut apa?
In the text example, if the actual position is called X, what is the wrong position caused by an imperfect clock called?
Options
a
XX
XX
b
A
A
c
B
B
d
C
C
Grade
Ungraded
Last Update
-
By -
Question
68
Mengapa posisi XX tampak seperti jawaban tepat bagi pengguna?
Why does position XX appear to be an accurate answer for the user?
Options
a
Karena pengguna tidak mengetahui bahwa jam penerima lambat
Because the user does not know that the receiver clock is slow
b
Karena XX selalu posisi sebenarnya
Because XX is always the actual position
c
Karena satelit tidak mengirim data
Because the satellite does not transmit data
d
Karena GPS tidak memakai perhitungan
Because GPS does not use calculation
Grade
Ungraded
Last Update
-
By -
Question
69
Apa arti pseudo-range dalam konteks GPS?
What does pseudo-range mean in the GPS context?
Options
a
Jarak semu yang mengandung kesalahan, biasanya kesalahan waktu
An apparent range containing error, usually time error
b
Jarak pasti tanpa kesalahan
A definite distance without error
c
Jarak antara dua pelabuhan
The distance between two ports
d
Jarak yang hanya dipakai pada peta kertas
A distance used only on paper charts
Grade
Ungraded
Last Update
-
By -
Question
70
Mengapa pengukuran tambahan dari satelit ketiga membantu dalam contoh dua dimensi?
Why does an additional measurement from a third satellite help in the two-dimensional example?
Options
a
Karena dapat menunjukkan bahwa ada kesalahan waktu pada penerima
Because it can show that there is a time error in the receiver
b
Karena membuat sinyal berhenti
Because it stops the signal
c
Karena menghapus kebutuhan komputer
Because it removes the need for a computer
d
Karena mengganti semua satelit lain
Because it replaces all other satellites
Grade
Ungraded
Last Update
-
By -