规定了高清晰度数字视频标准的是哪个
A: DCI
B: Rec.601
C: Rec.709
D: Rec.2020
A: DCI
B: Rec.601
C: Rec.709
D: Rec.2020
举一反三
- 以下结构体类型说明和变量定义中正确的是( ) A: struct REC; {int n;char c;}; REC t1,t2; B: struct REC { int n; char c;}; struct REC t1,t2; C: struct REC; {int n=0; char c=’A’;}t1,t2; D: struct{ int n; char c;}REC; REC t1,t2;
- 以下结构体类型说明和变量定义中正确的是( ) A: struct REC; {int n;char c;}; REC t1,t2; B: struct REC { int n; char c;}; struct REC t1,t2; C: struct REC; {int n=0; char c=’A’;}t1,t2; D: struct{ int n; char c;}REC; REC t1,t2;
- 以下结构体类型说明和变量定义中正确的是( ) A: struct REC; {int n;char c;}; REC t1,t2; B: struct REC { int n; char c;}; struct REC t1,t2; C: struct REC; {int n=0; char c=’A’;}t1,t2; D: struct{ int n; char c;}REC; REC t1,t2;
- 以下结构体类型和变量定义中正确的是( )。 A: struct REC ; { int n; char c; }; REC t1,t2 B: typedef struct { int n; char c; }REC; REC t1,t2; C: typedef struct REC; { int n=0; char c='A'; }t1,2; D: struct{ int n; char c;}REC; REC t1,t2;
- 下列结构体类型说明和变量定义中正确的是( )。 A: typedef struct{int n; char c;}REC;REC t1,t2; B: struct REC;{int n; char c;};REC t1,t2; C: typedef struct REC;{ int n=0; char c='A';} t1,t2; D: stmct{ int n; char c;} REC;REC t1,t2;