Initial checkin

logseq/bak/pages/G6B/2025-05-01T18_48_55.970Z.Desktop.md

@@ -0,0 +1,81 @@
+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?
+	- 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?
+	- 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?
+	- 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?
+	- 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?
+	- 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?
+	- A. Digital
+	- B. MMIC
+	- C. Programmable Logic
+	- D. Analog
+--
+- [[G6B07]] (A)
+Which of the following describes a type N connector?
+	- 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?
+	- 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?
+	- 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?
+	- 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?
+	- A. PL-259
+	- B. BNC
+	- C. RCA Phono
+	- D. Type N