The bit width of PC is determined by（）
A. Memory word length
B. Memory capacity
C. Instruction word length
D. Bit width of general-purpose registers
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What should be considered when designing the instruction format（）
A. The number and types of instructions required to support
B. The range of accessible main memory space
C. The number of general-purpose registers available for programming
D. The bit width of general-purpose registers
From the perspective of the CPU hardware model, which of the following are definitely not the basic components of the CPU（）
ALU
B. Main memory
Cache
D. Controller
Where do T cells mature in（）
A. Spleen
B. Lymph nodes
C. Lymph tissue
D. Bone marrow
E. Thymus
The functions of thymus include（）
A. Is the site of T cell maturation
B. Is the site that T and B cells reside in
C. Is the site of immune response to antigens
D. Possesses the function of Immune regulation
E. Filtering blood
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