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HFCL CAMPUS TEST [1] (1) TTL to CMOS pullup & vice-versa(2) function of Ping(3) SNMP protocol(4) Application layer(5) ## ----> token pasting in C(6) Question on C: i^=j you have to tell the output given the values of i and j;(7) Complexity of Binary Search tree(8) Macro is given as follows : SQR(x) x*xfind the value of SQR(i-j) , when i and j were given(9) Multiplexer 1 to 3 inputs--- A,B,C control lines--- S1,S2 Output --- Y .Write Y interms of S1,S2(10) Bandwidth minimum sampling theorem(11) Shannon,s Law(12) Difference between fork() & execve()(13) Banker,s algorithm(14) append(&struct , fp)(15) Windows95 , X-Windows what are they?(16) 16k memory , ending address of the address space FFFFH find the starting address?(17) Difference between TCP/IP and OSI model(18) Difference between Bridge and router(19) A graph was given : " a qudrilateral with 1 diagonal " find the number of trees in the graph(20) Difference between TCP and UDP(21-23) Pass by reference in C (3 questions)(24) Synchronisation technique for IPC ( probably which method among the 4 choices was best was asked)(25) Address of RST 6.5(26) Preorder Traversal(27) Infix to Postfix(28) What data structure is used to transform infix to postfix?(29) 4 bit computer , size of ROM given , output of ROM gives the address , design a mod-n counter(30-31) FIFO , LRU page trace(32) How many flip-flops in MOD-33 counter?(33) printf("\nab\bcd\ref");(34) doorom hello test find argc and argv(35) call main()main(){toupper("Hello");main();}what does this piece of code does?(36-39) 4 question from Understanding Pointers in C on Pointer , Array , all from exercise in the book(40-41) 2 questions on precedence ruleHFCL CAMPUS TEST [2] (1) ICMP protocol which layer?(2) Ping - which protocol implemented?(3) FTP - which protocol implemented?(4) What kind of handshaking is used in TCP/IP?(5) IP addressing ClassA , ClassB , ClassC(6) End to end error correction is done by which layer ?(7) Question on address bus and data bus ALE (8) 16 bit address bus and 8 bit data bus , how much memory can be interfaced ?(9) 1 bit opcode , (n-1) operand , find the length of Program Counter(10) 4 bit ROM(11) What is the benefit of memory interleaving ?(12) How many maskable and non-maskable interrupt in 8085(13) RISC what kind of Control Unit is implemented ?(14) In Pipeline architechture , what is the value of CPI (Cycles Per Instruction)(15) Where TLB is used?(16)struct a{char b[7];char *s;};struct b{char *t;struct a y;};struct b q={"Raipur" , "Kanpur" , "Jaipur"};printf("%s %s" , q.t , q.y.s);printf("%s %s" ,++q.t , ++q.y.s);Find the ouput(17) Heapsort worst case complexity(18) Binary search complexity(19) Where far pointer is used?(20) Why address of operator(&) cannot be used on register variables?
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