G6B – Analog and digital integrated circuits (ICs); microwave ICs (MMICs); display devices; RF connectors; ferrite cores

- [[G6B01]] (C)
What determines the performance of a ferrite core at different frequencies? #card
	- A. Its conductivity
	- B. Its thickness
	- C. The composition, or “mix,” of materials used
	- D. The ratio of outer diameter to inner diameter
- [[G6B02]] (B)
What is meant by the term MMIC? #card
	- A. Multi-Mode Integrated Circuit
	- B. Monolithic Microwave Integrated Circuit
	- C. Metal Monolayer Integrated Circuit
	- D. Mode Modulated Integrated Circuit
- [[G6B03]] (A)
Which of the following is an advantage of CMOS integrated circuits compared to TTL integrated circuits? #card
	- A. Low power consumption
	- B. High power handling capability
	- C. Better suited for RF amplification
	- D. Better suited for power supply regulation
- [[G6B04]] (C)
What is a typical upper frequency limit for low SWR operation of 50-ohm BNC connectors? #card
	- A. 50 MHz
	- B. 500 MHz
	- C. 4 GHz
	- D. 40 GHz
- [[G6B05]] (D)
What is an advantage of using a ferrite core toroidal inductor? #card
	- A. Large values of inductance may be obtained
	- B. The magnetic properties of the core may be optimized for a specific range of frequencies
	- C. Most of the magnetic field is contained in the core
	- D. All these choices are correct
- [[G6B06]] (D)
What kind of device is an integrated circuit operational amplifier? #card
	- A. Digital
	- B. MMIC
	- C. Programmable Logic
	- D. Analog
- [[G6B07]] (A)
Which of the following describes a type N connector? #card
	- A. A moisture-resistant RF connector useful to 10 GHz
	- B. A small bayonet connector used for data circuits
	- C. A low noise figure VHF connector
	- D. A nickel plated version of the PL-259
- [[G6B08]] (D)
How is an LED biased when emitting light? #card
	- A. In the tunnel-effect region
	- B. At the Zener voltage
	- C. Reverse biased
	- D. Forward biased
- [[G6B09]]  Question Removed (section not renumbered)


- [[G6B10]] (A)
How does a ferrite bead or core reduce common-mode RF current on the shield of a coaxial cable? #card
	- A. By creating an impedance in the current’s path
	- B. It converts common-mode current to differential mode current
	- C. By creating an out-of-phase current to cancel the common-mode current
	- D. Ferrites expel magnetic fields
- [[G6B11]] (B)
What is an SMA connector? #card
	- A. A type-S to type-M adaptor
	- B. A small threaded connector suitable for signals up to several GHz
	- C. A connector designed for serial multiple access signals
	- D. A type of push-on connector intended for high-voltage applications
- [[G6B12]] (C)
Which of these connector types is commonly used for low frequency or dc signal connections to a transceiver? #card
	- A. PL-259
	- B. BNC
	- C. RCA Phono
	- D. Type N