QUESTION 1 Use trigonometry ratios to calculate:   1.1 The missing length in this triangle. Give your answer correct to 1 decimal place. (3)           1.2 The missing length in this triangle. Give your answer correct to 2 decimal places. (3)     1.3 The missing angle in this triangle. Give your answer correct to 3 significant figures. (3)    

The following assumes the LC-3 architecture. Consider following table that represents several of the 16-bit registers in the register file: Register CONTENTS (binary) R0 0000 1010 0001 1110 R1 0000 1010 0010 0000 R2 0000 1010 0010 0001 R3 0000 1100 0010 1110 R4 0000 1100 0011 0001  R5 0000 1100 0011 0010 Also consider the following table that represents part of the memory of a 16-bit address space that has an adressability of 2 bytes: ADDRESS (hex) CONTENTS (binary) 0x0C32 0001 0100 0000 0011  0x0C31  0110 0010 0001 1111 0x0C30 1100 0001 0000 0000  0x0C2F 1100 0001 0100 0000  0x0C2E 0110 0110 0001 1000  … … 0x0A21 0001 0011 1000 0000 0x0A20 0110 1100 0110 0111 0x0A1F 0001 1100 0000 0001 0x0A1E 1100 0000 0100 0000 … … 0x033C 1100 0001 0100 0000 0x033B 1100 0000 1000 0000 0x033A 1100 0000 1100 0000 … … Assume the PC has the address 0x033B when FETCH INSTRUCTION begins. After that first instruction executes, which one describes the second instruction to execute?   REFERENCE: Table of LC-3 Instructions: 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ADD 0     0     0     1 DST SRC1 0 0 0 SRC2 JMP 1     1     0     0 0     0     0 Base 0    0    0     0    0    0 LDR 0     1     1     0 DST Base Offset

The following assumes the LC-3 architecture. Consider following table that represents several of the 16-bit registers in the register file: Register CONTENTS (binary) R0 0000 1010 0001 1110 R1 0000 1010 0010 0000 R2 0000 1010 0010 0001 R3 0000 1100 0010 1110 R4 0000 1100 0011 0001  R5 0000 1100 0011 0010 Also consider the following table that represents part of the memory of a 16-bit address space that has an addressability of 2 bytes: ADDRESS (hex) CONTENTS (binary) 0x0C32 0001 0100 0000 0011  0x0C31  0110 0010 0001 1111 0x0C30 1100 0001 0000 0000  0x0C2F 1100 0001 0100 0000  0x0C2E 0110 0110 0001 1000  … … 0x0A21 0001 0011 1000 0000 0x0A20 0110 1100 0110 0111 0x0A1F 0001 1100 0000 0001 0x0A1E 1100 0000 0100 0000 … … 0x033C 1100 0001 0100 0000 0x033B 1100 0000 1000 0000 0x033A 1100 0000 1100 0000 … … Assume the PC has the address 0x033C when FETCH INSTRUCTION begins. After that first instruction executes, which one describes the second instruction to execute?   REFERENCE: Table of LC-3 Instructions: 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ADD 0     0     0     1 DST SRC1 0 0 0 SRC2 JMP 1     1     0     0 0     0     0 Base 0    0    0     0    0    0 LDR 0     1     1     0 DST Base Offset

QUESTION 1 Work out   1.1 −12 + −5 (1) 1.2 5 × −8 (1) 1.3 −7 − −13 (1) 1.4 −36 ÷ −9 (1)

GRAND TOTAL 35

QUESTION 7 Max and Marlene share some money in the ratio 3:7. If Max receives £500 less than Marlene, how much money did they share? (3)

QUESTION 6 Work out   6.1

Nineteenth-century melodies continue to be tuneful and are perhaps even more songlike than classical style melodies, although they may contain wider leaps. They still use sequences, which are often as a part of ___________ from one key to another. Melodies use more ____________ (or “colorful”) pitches from outside the home key and scale of composition. Along with the continuing emphasis on tuneful melodies comes predominantly ____________ textures.

What period is this music from?

what period is this piece from?