2級電気通信工事施工管理学科過去問題/令和6年1次後期～R1 APP
2nd class telecommunications construction construction management engineer department past questions for 2024, 2024, 2024, 2023, 2023, 2023, 2022, 2022, 2022, 2021, 2021, 2021, 2020, 2019, 2019, 2019.
This course is for those who aim to pass the exam by past exams.
There are no in-app purchases and no ads.
You can study repeatedly on your mobile phone or tablet.
Start studying little by little during your commute on the train or bus or during your breaks.
* Contains 1st year of Reiwa 6 (first half, second half) / 1st year of Reiwa 5 (first half, second half) / 1st year of Reiwa 4 (first half, second half) / 1st year of Reiwa 3 (first half, second half) / 2020 (second half) / 1st year of Reiwa (first half, second half).
*No. 51 for the first half of 2024 is omitted for display reasons.
For each question, you can check the answer immediately by clicking [Question ⇒ Answer].
In addition, the question text is also listed on the answer page, making it easy to review the questions.
Suitable for past questions.
You can check your self-understanding in the "Learning Confirmation Test" (R6 to R1), where 10 questions are randomly asked.
One of the important things in order to obtain qualifications is to review past questions.
By going through past questions, you can understand how the questions are structured, what trends the questions tend to appear in, and what areas you are weak in and strong at.You can also use past questions to prepare for and plan your exams, such as which areas to focus your efforts on studying and where to earn points.
Find your own learning method and proceed with your studies in a planned manner.
Reiwa 6 [1st] First Semester Question [No.1]
Which is the appropriate value for the capacitance C´[F] when the distance d[m] between the electrodes is halved and the area S[m2] is doubled?
However, the end effect of the capacitor is ignored.
4C[F]
Reiwa 6 [1st] first semester question [No. 2]
In the bridge circuit shown in the figure below, when points A and B are at the same potential, what is the appropriate value for R[Ω]?
Reiwa 6 [1st] first term question [No. 3]
In the RL parallel circuit shown in the figure below, when resistance R = 1 [Ω] and inductive reactance XL = 1/√3 [Ω], which is the appropriate value for the combined impedance Z [Ω]?
Reiwa 6 [1st] first semester question [No. 4]
Which of the following is an appropriate hexadecimal value for the binary number 1010 0100 1100 0010?
Reiwa 6th [1st] First Semester Question [No.5]
Which of the following is an appropriate truth table for the logic circuit shown in the figure below?
Reiwa 6th [1st] first semester question [No.6]
In frequency shift keying (FSK) shown in the figure below, which is the appropriate value for the modulation rate B [baud] when the pulse width T per transmission symbol of the digital signal is 2.5 [ms]?
Reiwa 6 [1st] first term question [No.7]
Which of the following combinations of words and phrases applies to (a) to (c) in [ ] in the following description regarding amplitude modulation (AM)?
"In the frequency spectrum of amplitude modulation, [(b)] and [(c)] appear above and below [(a)]."
(a) Carrier frequency\n(b) Symmetry\n(c) Sideband
Reiwa 6 [1st] first term question [No. 8]
Which of the following statements regarding radio waves in the UHF band is incorrect?
The propagation of radio waves is mainly carried out by surface waves and waves reflected from the ionosphere.
Reiwa 6 [1st] First Semester Question [No.9]
Which of the following is an appropriate name for the file format of audio data?
``It is a file format that stores sampled raw sound data, and is usually used uncompressed, resulting in a large data capacity.''
WAV
Reiwa 6 [1st] first term question [No. 10]
Which of the following is an appropriate description regarding an interpreter?
The interpreter executes the source program by translating it line by line into machine language.
Reiwa 6 [1st] first term question [No. 11]
Which of the following statements regarding semiconductors is not appropriate?
In p-type semiconductors, the number of free electrons is greater than the number of holes.
Reiwa 6 [1st] first term question [No. 12]
Which of the following is an inappropriate description regarding sequence control?
The control amount and target value are compared, and correction operations are performed to make them match.
Reiwa 6 [1st] first term question [No. 13]
Which of the following is not an appropriate description of the type, structure, and characteristics of optical fibers?
Optical fiber consists of a central core with a low refractive index and a cladding with a high refractive index surrounding it.
Reiwa 6 [1st] first semester question [No. 14]
Which of the following is an appropriate combination of words that applies to (a) and (b) in [ ] in the following description regarding time division multiplexing (TDM)?
"Time division multiplexing is a multiplexing method that divides and allocates multiple digital signals into [(b)] in order to transmit them over [(a)] transmission paths."
(A) One (B) Temporal
Reiwa 6 [1st] first term question [No. 15]
Which of the following statements regarding UTP cables used in LAN is incorrect?
This is a shielded twisted pair cable.
Reiwa 6th [1st] first term question [No.16]
Which of the following combinations of words and phrases applies to (a) and (b) in [ ] in the following description regarding Internet connections?
``FTTH is a communication method that connects [(a)] directly from the receiving station to the subscriber's building, and installs [(b)] on the subscriber side, and generally connects a router to connect computers and communication equipment.''
(a) Optical fiber (b) ONU
Reiwa 6 [1st] first term question [No.17]
Which of the following is an appropriate name for the following description regarding spatial multiplexing transmission used in the fourth generation (4G) mobile phone system, LTE, etc.?
``It is a technology that uses multiple antennas on both the transmitting and receiving sides to perform multiplex communication through multiple independent transmission paths.''
MIMO
Reiwa 6 [1st] first term question [No. 18]
Which name is appropriate for the following description regarding fading?
``Fading occurs when electromagnetic waves reflect or penetrate the ionosphere, depending on the height of the ionosphere and the state of electron density.''
jumping fading
Reiwa 6 [1st] first semester question [No. 19]
Which of the following is an appropriate combination of words that applies to (a) and (b) in [ ] in the following description regarding the gain of antennas used in wireless communications?
``The gain of an antenna is given by the ratio of the maximum width radiated power of the antenna to the maximum width radiated power of the reference antenna when the same input power is given, and the gain when the reference antenna is an antenna that radiates radio waves evenly in all directions is called [(b)] gain.''
(a) Isotropic (b) Absolute
Reiwa 6 [1st] first term question [No. 20]
Which of the following statements regarding DSRC (Short Area Communication) used in Japan's ITS (Intelligent Transport System) is not appropriate?
It is used at Wi-Fi spots to provide traffic information and travel times.
Reiwa 6th [1st] first semester question [No. 21]
Which of the following is not an appropriate description regarding IP in TCP/IP?
IP is a data link layer protocol in the OSI reference model.
Reiwa 6 [1st] first semester question [No. 22]
Which of the following is an appropriate description of a bridge that is a network device?
A device that connects multiple LANs and relays the data link layer of the OSI reference model. It relays in MAC frame units, reads the MAC address, and processes the relay transfer or discard.
Reiwa 6 [1st] first term question [No. 23]
Which of the following is an appropriate name for the following description regarding authentication technology?
``This is a technology that uses public key cryptography to confirm that the electronic information sent has not been tampered with and that it belongs to the individual.''
digital signature
Reiwa 6 [1st] first semester question [No. 24]
Which of the following is an appropriate description of class C, which is a method of expressing IP addresses?
The first 3 bits of the IP address are "110".
Reiwa 6 [1st] first semester question [No. 25]
Which of the following is the appropriate name for the phenomenon that corresponds to the following description regarding computer virtual memory management?
``When the total memory capacity required for program processing is extremely large compared to the main memory capacity, swap-in/swap-out occurs frequently, which prevents the original processing from proceeding.''
thrashing
Reiwa 6 [1st] first semester question [No. 26]
Which of the following is an appropriate combination of words that applies to (a) and (b) in [ ] in the following description regarding USB?
``USB is a serial interface that connects a computer and peripheral devices, and can connect up to [(a)] peripheral devices, and the maximum transfer speed of the USB 3.2 standard is [(b)] Gbps.''
(A) 127 (B) 20
Reiwa 6 [1st] first term question [No.27]
Which of the following is not an appropriate type of semiconductor storage device to be used as an auxiliary storage device in a computer?
HDD
Reiwa 6 [1st] first term question [No. 28]
Which of the following names regarding information security is appropriate?
"Obtaining security-related information from the garbage produced by companies."
social engineering
*We make every effort to ensure that the points, etc. in the app are as accurate as possible, but please note that we do not necessarily guarantee accuracy.
We will not be held responsible for any inconvenience or disadvantage caused by using this application.
*The content within the app may be added, updated, changed, or modified without prior notice.
Read more
This course is for those who aim to pass the exam by past exams.
There are no in-app purchases and no ads.
You can study repeatedly on your mobile phone or tablet.
Start studying little by little during your commute on the train or bus or during your breaks.
* Contains 1st year of Reiwa 6 (first half, second half) / 1st year of Reiwa 5 (first half, second half) / 1st year of Reiwa 4 (first half, second half) / 1st year of Reiwa 3 (first half, second half) / 2020 (second half) / 1st year of Reiwa (first half, second half).
*No. 51 for the first half of 2024 is omitted for display reasons.
For each question, you can check the answer immediately by clicking [Question ⇒ Answer].
In addition, the question text is also listed on the answer page, making it easy to review the questions.
Suitable for past questions.
You can check your self-understanding in the "Learning Confirmation Test" (R6 to R1), where 10 questions are randomly asked.
One of the important things in order to obtain qualifications is to review past questions.
By going through past questions, you can understand how the questions are structured, what trends the questions tend to appear in, and what areas you are weak in and strong at.You can also use past questions to prepare for and plan your exams, such as which areas to focus your efforts on studying and where to earn points.
Find your own learning method and proceed with your studies in a planned manner.
Reiwa 6 [1st] First Semester Question [No.1]
Which is the appropriate value for the capacitance C´[F] when the distance d[m] between the electrodes is halved and the area S[m2] is doubled?
However, the end effect of the capacitor is ignored.
4C[F]
Reiwa 6 [1st] first semester question [No. 2]
In the bridge circuit shown in the figure below, when points A and B are at the same potential, what is the appropriate value for R[Ω]?
Reiwa 6 [1st] first term question [No. 3]
In the RL parallel circuit shown in the figure below, when resistance R = 1 [Ω] and inductive reactance XL = 1/√3 [Ω], which is the appropriate value for the combined impedance Z [Ω]?
Reiwa 6 [1st] first semester question [No. 4]
Which of the following is an appropriate hexadecimal value for the binary number 1010 0100 1100 0010?
Reiwa 6th [1st] First Semester Question [No.5]
Which of the following is an appropriate truth table for the logic circuit shown in the figure below?
Reiwa 6th [1st] first semester question [No.6]
In frequency shift keying (FSK) shown in the figure below, which is the appropriate value for the modulation rate B [baud] when the pulse width T per transmission symbol of the digital signal is 2.5 [ms]?
Reiwa 6 [1st] first term question [No.7]
Which of the following combinations of words and phrases applies to (a) to (c) in [ ] in the following description regarding amplitude modulation (AM)?
"In the frequency spectrum of amplitude modulation, [(b)] and [(c)] appear above and below [(a)]."
(a) Carrier frequency\n(b) Symmetry\n(c) Sideband
Reiwa 6 [1st] first term question [No. 8]
Which of the following statements regarding radio waves in the UHF band is incorrect?
The propagation of radio waves is mainly carried out by surface waves and waves reflected from the ionosphere.
Reiwa 6 [1st] First Semester Question [No.9]
Which of the following is an appropriate name for the file format of audio data?
``It is a file format that stores sampled raw sound data, and is usually used uncompressed, resulting in a large data capacity.''
WAV
Reiwa 6 [1st] first term question [No. 10]
Which of the following is an appropriate description regarding an interpreter?
The interpreter executes the source program by translating it line by line into machine language.
Reiwa 6 [1st] first term question [No. 11]
Which of the following statements regarding semiconductors is not appropriate?
In p-type semiconductors, the number of free electrons is greater than the number of holes.
Reiwa 6 [1st] first term question [No. 12]
Which of the following is an inappropriate description regarding sequence control?
The control amount and target value are compared, and correction operations are performed to make them match.
Reiwa 6 [1st] first term question [No. 13]
Which of the following is not an appropriate description of the type, structure, and characteristics of optical fibers?
Optical fiber consists of a central core with a low refractive index and a cladding with a high refractive index surrounding it.
Reiwa 6 [1st] first semester question [No. 14]
Which of the following is an appropriate combination of words that applies to (a) and (b) in [ ] in the following description regarding time division multiplexing (TDM)?
"Time division multiplexing is a multiplexing method that divides and allocates multiple digital signals into [(b)] in order to transmit them over [(a)] transmission paths."
(A) One (B) Temporal
Reiwa 6 [1st] first term question [No. 15]
Which of the following statements regarding UTP cables used in LAN is incorrect?
This is a shielded twisted pair cable.
Reiwa 6th [1st] first term question [No.16]
Which of the following combinations of words and phrases applies to (a) and (b) in [ ] in the following description regarding Internet connections?
``FTTH is a communication method that connects [(a)] directly from the receiving station to the subscriber's building, and installs [(b)] on the subscriber side, and generally connects a router to connect computers and communication equipment.''
(a) Optical fiber (b) ONU
Reiwa 6 [1st] first term question [No.17]
Which of the following is an appropriate name for the following description regarding spatial multiplexing transmission used in the fourth generation (4G) mobile phone system, LTE, etc.?
``It is a technology that uses multiple antennas on both the transmitting and receiving sides to perform multiplex communication through multiple independent transmission paths.''
MIMO
Reiwa 6 [1st] first term question [No. 18]
Which name is appropriate for the following description regarding fading?
``Fading occurs when electromagnetic waves reflect or penetrate the ionosphere, depending on the height of the ionosphere and the state of electron density.''
jumping fading
Reiwa 6 [1st] first semester question [No. 19]
Which of the following is an appropriate combination of words that applies to (a) and (b) in [ ] in the following description regarding the gain of antennas used in wireless communications?
``The gain of an antenna is given by the ratio of the maximum width radiated power of the antenna to the maximum width radiated power of the reference antenna when the same input power is given, and the gain when the reference antenna is an antenna that radiates radio waves evenly in all directions is called [(b)] gain.''
(a) Isotropic (b) Absolute
Reiwa 6 [1st] first term question [No. 20]
Which of the following statements regarding DSRC (Short Area Communication) used in Japan's ITS (Intelligent Transport System) is not appropriate?
It is used at Wi-Fi spots to provide traffic information and travel times.
Reiwa 6th [1st] first semester question [No. 21]
Which of the following is not an appropriate description regarding IP in TCP/IP?
IP is a data link layer protocol in the OSI reference model.
Reiwa 6 [1st] first semester question [No. 22]
Which of the following is an appropriate description of a bridge that is a network device?
A device that connects multiple LANs and relays the data link layer of the OSI reference model. It relays in MAC frame units, reads the MAC address, and processes the relay transfer or discard.
Reiwa 6 [1st] first term question [No. 23]
Which of the following is an appropriate name for the following description regarding authentication technology?
``This is a technology that uses public key cryptography to confirm that the electronic information sent has not been tampered with and that it belongs to the individual.''
digital signature
Reiwa 6 [1st] first semester question [No. 24]
Which of the following is an appropriate description of class C, which is a method of expressing IP addresses?
The first 3 bits of the IP address are "110".
Reiwa 6 [1st] first semester question [No. 25]
Which of the following is the appropriate name for the phenomenon that corresponds to the following description regarding computer virtual memory management?
``When the total memory capacity required for program processing is extremely large compared to the main memory capacity, swap-in/swap-out occurs frequently, which prevents the original processing from proceeding.''
thrashing
Reiwa 6 [1st] first semester question [No. 26]
Which of the following is an appropriate combination of words that applies to (a) and (b) in [ ] in the following description regarding USB?
``USB is a serial interface that connects a computer and peripheral devices, and can connect up to [(a)] peripheral devices, and the maximum transfer speed of the USB 3.2 standard is [(b)] Gbps.''
(A) 127 (B) 20
Reiwa 6 [1st] first term question [No.27]
Which of the following is not an appropriate type of semiconductor storage device to be used as an auxiliary storage device in a computer?
HDD
Reiwa 6 [1st] first term question [No. 28]
Which of the following names regarding information security is appropriate?
"Obtaining security-related information from the garbage produced by companies."
social engineering
*We make every effort to ensure that the points, etc. in the app are as accurate as possible, but please note that we do not necessarily guarantee accuracy.
We will not be held responsible for any inconvenience or disadvantage caused by using this application.
*The content within the app may be added, updated, changed, or modified without prior notice.
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