10-66. 10-67. 10-68. 10-69. 10-70. Which of the following components contains the controls and indicators for primary power and tape transport manual control? 1. The maintenance panel 2. The system control panel 3.  The  magnetic  tape  transport 4.  The  microprogrammed  controller Of the following operations, which one is NOT performed by the magnetic tape transport (MTT) control section? 1. Providing control signals for manual operations of the MTT 2. Acting as an interface for MTU control signals  and  status  responses 3. Sending signals to light the MTT switch panel  indicators 4.  Providing  timing  pulses  and  a servo-movement control signal to the capstan The direction and speed of the supply and take-up servo motors are controlled by which of the following factors? 1. 2. 3. 4. The size of the tape loop in the vacuum column The direction and speed of the capstan motor The capstan tachometer The function being performed Which of the following MTT sections controls the speed and direction of tape movement? 1. Air control solenoids 2.  Capstan  servo-control 3.  Supply  reel  servo-control 4.  Take-up  reel  servo-control The supply and take-up reel servo-driven hubs attempt to maintain the tape loops in which of the following positions as shown in figure 10-20? 1. Above sensor A 2. Below sensor D 3. Between sensors B and C 10-71. 10-72. 10-73. 10-74. 10-75. The speed and direction of the servo-driven hubs are controlled by all of the following conditions except which one? 1. 2. 3. 4. Capstan direction and velocity Reel tachometer input Vacuum/pressure sensors in the buffer columns Read or write operation being performed Which of the following diagnostic programs is/are controlled by the MPC ROM? 1.   POFA 2.   PEFT 3.  Internal  diagnostics 4. All of the above Which of the following diagnostic programs is/are run under the control of the operational program? 1. 2. 3. 4. POFA PEFT Internal diagnostics All of the above Which of the following POFA tests checks the ability of the MTU to respond to computer commands and to provide status and error condition information to the computer? 1. The duplex test 2.  The  extended  operation  test 3. The function and format test 4.  The  transport  compatibility  test Which of the following POFA tests checks the MTU’s ability to read the same tape on several MTTs? 2.  The  extended  operations  test 3. The function and format test 4.  The  transport  compatibility  test 1. The duplex test 4. Between sensors A and D 73