UGC NET PAPER 2 COMPUTER SCIENCE – SET 43
Period: JUNE 2014
841. Syntax for capturing events on the document object is ___.
Data Communication and Computer Networks • Client-Side Scripting • JUNE 2014
842. Match cryptographic algorithms: DES→iii; AES→iv; RSA→ii; SHA-1→i. Which code sequence?
Data Communication and Computer Networks • Cryptography • JUNE 2014
843. EDI document standards first developed by business in 1970s, now under which org?
Data Communication and Computer Networks • Electronic Data Interchange • JUNE 2014
844. EDI software layers are
Data Communication and Computer Networks • Electronic Data Interchange • JUNE 2014
845. The minimum frame length for 10 Mbps Ethernet is _______ bytes and maximum is _______ bytes.
Data Communication and Computer Networks • Ethernet • JUNE 2014
846. Linking to another place requires two A tags: first with __, second with __.
Data Communication and Computer Networks • HTML Anchors • JUNE 2014
847. Match mobile tech: a=GPRS,b=GSM,c=UMTS,d=EDGE codes below.
Data Communication and Computer Networks • Mobile Systems • JUNE 2014
848. The bit rate of a signal is 3000 bps. If each signal unit carries 6 bits, the baud rate of the signal is ______.
Data Communication and Computer Networks • Modulation • JUNE 2014
849. Which is widely used inside telephone systems for long-haul data?
Data Communication and Computer Networks • Network Technologies • JUNE 2014
850. Match layers to functions (a=Physical,b=Data-link,c=Network,d=Transport,e=Application):
Data Communication and Computer Networks • OSI model • JUNE 2014
851. Receiver clock 0.1% faster than sender at 1 Mbps. How many extra bits/sec received?
Data Communication and Computer Networks • Synchronization • JUNE 2014
852. ActiveX controls are Pentium binaries embedded in
Data Communication and Computer Networks • Web Technologies: ActiveX • JUNE 2014
853. Match WAE/WTP/WDP/WSP – WAE=iHTTP; WTP=iiIP; WDP=iiiScripts; WSP=ivUDP.
Data Communication and Computer Networks • Wireless Application Protocol • JUNE 2014
854. Infrared signals can be used for short range communication in a closed area using _______ propagation.
Data Communication and Computer Networks • Wireless communication • JUNE 2014
855. Which equalities are correct? E1: n^{K+1}+n^{K} lg n = Θ(n^{K+1}); E2: n·2^{n}+6n^{2}3^{n} = O(n·2^{n}).
Data Structures and Algorithms • Asymptotic Analysis • JUNE 2014
856. Bounds on #leaves in a B-tree of degree K and height h are ___.
Data Structures and Algorithms • B-trees • JUNE 2014
857. Algorithm with modules M1 O(h(n)) and M2 O(g(n)) has complexity ___.
Data Structures and Algorithms • Complexity • JUNE 2014
858. Chars a,b,g,d,s with p=.12,.40,.15,.08,.25. Optimal coding avg length ≈ ___.
Data Structures and Algorithms • Compression • JUNE 2014
859. Code-word length=10, words: 0000000000,0000011111,1111100000,1110000011,1111111111. Minimum Hamming distance is ___.
Data Structures and Algorithms • Error-Correcting Codes • JUNE 2014
860. Hash search is O(1) for ____ and direct addressing is ____ time.
Data Structures and Algorithms • Hashing • JUNE 2014
Disclaimer for MCQ Quiz
This quiz is for educational purposes only…