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What does the following instruction do? jal foo

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שאלה #134926

		This will change PC to the address of label 'foo'
		This will store PC in register $foo and then jump to the address stored in $ra
		This will store PC in register $foo and then jump to the address stored in $foo
done		This will store PC in register $ra and then change PC to the address of label 'foo'.
		This is not correct assembly

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n MIPS assembly, which instruction is used to load a word from memory?

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שאלה #134927

		sw
		sb
done		lw
		lb
		bne

נערך לפני חודש Sahar Eitam

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Syscalls in MIPS are used to

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שאלה #134928

		Transfer data to or from memory
		Define new data types
		Create loops
		Execute arithmetic operations
sentiment_very_satisfied		Access system-level operations like reading input or displaying output

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Which of the following best defines the role of an ISA?

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שאלה #134930

		An assembly instruction
		A tool for debugging assembly code
		A protocol for data transmission
done		A list of rules for how software can interact with hardware
		A storage location within the CPU

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The Program Counter (PC) is responsible for:

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שאלה #134932

		Managing system calls
		Allocating memory for arrays
		Storing the result of arithmetic operations
done		Holding the address of the next instruction to be executed

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If you want to branch to the label exit when the values in $s0 and $s1 are not equal, which instruction should you use?

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שאלה #134934

		j exit
		bne $s0, $0, exit
		beq $s0, $s1, exit
		jal exit
done		bne $s0, $s1, exit

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If $t0 contains the value 0x10010000, what will be the address from which the lw instruction will load a word in the following line?

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שאלה #134937

		0x10000016
		0x10010016
done		0x10010010
		0x10001000

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What does the following instruction do? sb $t8, 5($t9)

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שאלה #134939

		Loads a byte from the memory address 5 bytes after the address
done		Stores the byte in $t8 to the memory address 5 bytes after the address in $t9
		Stores the word in $t8 to the memory address 5 bytes before the address in $t9.
		sb is not a MIPS assembly instruction

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What is the difference between these programs? A: addi $t0, $zero, 10 sll $s0, $t0, 2 lw $s1, 0($s0) B: addi $t0, $zero, 5 sll $t1, $t0, 3 add $s0, $s0, t1 lw $s1, 0($s0)

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שאלה #134941

		A and B will store the same result into $s1, but A is written better for array access.
done		A and B will store the same result into $s1, but B is written better for array access.
		A and B are identical
		A and B will store different values in $s1
		A and B will store different values in $s0

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Consider a null-terminated string stored in a character array char str[] = "HelloWorld"; What will be the value of str[10] in this string?

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שאלה #134942

done		`\0`
		`d`
		`H`
		Undefined (random content from memory)

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