CCF-3

Question 1

IFF/SIF four-digit mode codes:

2-digit mode—military ID

Answer 1

Mode 1

Question 2

IFF/SIF four-digit mode codes:

4-digit mode used by military agencies

Answer 2

Mode 2

Question 3

IFF/SIF four-digit mode codes:
ICAO world-wide ATC beacon system

Answer 3

Mode 3/A

Question 4

IFF/SIF four-digit mode codes:
3 digit altitude readout

Answer 4

Mode 3/C

Question 5

IFF/SIF four-digit mode codes:

Secure IFF (friend or foe)

Answer 5

Mode 4

Question 6

IFF/SIF four-digit mode codes:

Commercial use in Europe

Answer 6

Mode S

Question 7

IFF/SIF four-digit mode codes:

Encrypted version of Mode S for military use

Answer 7

Mode 5

Question 8

2D image providing broad-area image day/night/all wx

Answer 8

Synthetic Aperture Radar

Question 9

Limitations of SAR?

Answer 9

Shadows
Frequent shifts by moving targets
Images of past events

Question 10

Over-the-horizon radar strengths

Answer 10

Detect targets at 3,000 miles distance

Question 11

Over-the-horizon characteristics?

Answer 11

Long range & Lack of precision(10x10 miles grid)

Question 12

USAF uses which type of IFF/SIF?

Answer 12

Mark XII remains the USAF primary system 60+ yrs

Question 13

Emergency Codes:

Lost Link

Answer 13

7400

Question 14

Emergency Codes:

Hijack

Answer 14

7500

Question 15

Emergency Codes:

No Radio (NORDO)

Answer 15

7600

Question 16

Emergency Codes:

Emergency

Answer 16

7700