Informatika va axborot texnologiyalari fanidan test savollari

57. Assembler tili qachon yaratilgan?
*a) 40 yillar ohiri 50 yillarning boshida
b) 1964 yil
c) 1950 yil
d) 1951 yil


58. Fortran tili qachon yaratilgan?
*a) 1954 yil
b) 1964 yil
c) 1950 yil
d) 1952 yil


59. Dastur natijasi nimaga teng? var a,b,x:real; begin a:=8; b:=a/2; x:=A/B; x:=a*sqr(sqrt(x+b/2)); writeln(x); end.
*a) 32
b) 8
c) 256
d) 24


60. Quyidagi operator necha marta takrorlanadi? for x:=1 downto 10 do write (x);
*a) 1 marta
b) 5 marta
c) 10 marta
d) 0 marta


61. Quyida write operatori necha marta bajariladi? for i:=1 to 3 do for j:=0 to 3 do write (i+j);
*a) 12 marta
b) 1 marta
c) 3 marta
d) 9 marta


62. type hafta=(dush, sesh, chor, paysch, schanba, yaksch); var x,y: hafta; t:23..56; tavsiflash berilgan bo‘lsa, quyidagi ta’minlashlardan qaysisi noto‘g‘ri?
*a) y=t
b) x:=sesh
c) y:=x
d) t:=31


63. Quyida S ning qiymati nimaga teng? begin S:=0; for I:=1 to 3 do S:=S+2*i; writeln(S); end.
*a) 12
b) 24
c) 48
d) 96


64. Dastur qiymati nimaga teng? begin X:=-2; y:=4; A:=-2; if A*A-y>x*x then z:=y+A else z:=X+A; writeln(z); end.
*a) –4
b) –5
c) 1
d) 7
65. Quyida S ning qiymati nimaga teng? begin for j:=-2 to 3 do begin S:=0; S:=S+(j+1); end; writeln(S); end.
*a) 4
b) 2
c) 10
d) 6


66. Dastur natijasi nimaga teng? var a,b,x:real; begin a:=8; b:=a/2; x:=A/B; x:=a*sqr(sqrt(x+b/2)); writeln(x); end.
*a) 32
b) 8
c) 256
d) 24


67. Quyidagi operator necha marta takrorlanadi? for x:=1 downto 10 do write (x);
*a) 1 marta
b) 5 marta
c) 10 marta
d) 0 marta