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Across 2. ......is machine opcode that load a register with the next address and branch to the address in the second field. Since second operand is 0 so the control will go to the next instruction. 6. Which converts high level to low level language? 7. The period of translating a user’s source program is called.. 12. The copy of the current instruction is stored in 13. Expand program status word 16. Assembly language is a 18. ._____ can be stored outside the main routine, and control transfer to the sub routine 19. The task of adjusting programs that may be placed in arbitrary core locations called______ 20. A_________is an assembly language instruction that specifies an operation of the assembler 21. mechanisms where by the assembler creates data areas for the programmer, containing constants based on requests.

Down 1. Location counter is also known as.... 2. BC refers to 3. L 2,904(4,1) performs what type of instructions. 4. A hardware that transfers data between the MBR and the core memory location the address of which is in the MAR 5. .... refers to data stored in core memory 8. PLs used for specific applications are called______________ 9. Other name of assembly language is...... 10. ....contains the address of the memory location that is to be read from or stored into 11. .......is a pseudo code the indicates to the assembler which general purpose register to use as a base and what its contents will be 14. The gap between the application and PL domains is _____________ 15. A ____________ bridges the specification gap between two PLs 17. ._____means having more than one processor operating on the same memory simultaneously