µ±Ç°Î»ÖãºÊ×Ò³ > 2019ÄêϰëÄêÈí¼þÉè¼ÆÊ¦ÉÏÎçÕæÌâ+ÏÂÎçÕæÌâ+´ð°¸ÍêÕû°æ(´òÓ¡°æ)
2019ÄêϰëÄêÈí¼þÉè¼ÆÊ¦ÉÏÎçÕæÌâ+ÏÂÎçÕæÌâ+´ð°¸
ÍêÕû°æ£¨´òÓ¡°æ£©
ÉÏÎçÕæÌâ
¿¼ÊÔʱ¼ä£º2019Äê11ÔÂ9ÈÕÉÏÎç
1¡¢ÔÚcpuÄÚÍâ³£ÐèÉèÖö༶¸ßËÙ»º´æcache£¬Ö÷ҪĿµÄÊÇ£¨ £©¡£ A¡¢À©´óÖ÷´æµÄ´æ´¢ÈÝÁ¿
B¡¢Ìá¸ßcpu·ÃÎÊÖ÷´æÊý¾Ý»òÖ¸ÁîµÄЧÂÊ C¡¢À©´ó´æ´¢ÏµÍ³µÄ´æÁ¿
D¡¢Ìá¸ßcpu·ÃÎÊÄÚÍâ´æ´¢Æ÷µÄËÙ¶È
2¡¢Ä³ÏµÍ³µÄ¿É¿¿ÐԽṹ¿òͼÈçÏÂͼËùʾ£¬¼ÙÉ貿¼þ1¡¢2¡¢3µÄ¿É¿¿¶È·Ö±ðΪ0.90£»0.80£»0.80£¨²¿¼þ2¡¢3ΪÈßÓàϵͳ£©ÈôÒªÇó¸ÃϵͳµÄ¿É¿¿¶È²»Ð¡ÓÚ0.85£¬Ôò½øÐÐϵͳÉè¼ÆÊ±£¬²¿¼þ4µÄ¿É¿¿¶ÈÖÁÉÙӦΪ£¨ £©¡£
3¡¢¼ÆËã»úÔËÐйý³ÌÖУ¬½øÐÐÖжϴ¦ÀíʱÐè±£´æÏÖ³¡£¬ÆäÄ¿µÄÊÇ£¨ £©¡£
A¡¢·ÀÖ¹¶ªÊ§Öжϴ¦Àí³ÌÐòµÄÊý¾Ý B¡¢·ÀÖ¹¶ÔÆäËû³ÌÐòµÄÊý¾ÝÔì³ÉÆÆ»µ C¡¢ÄÜÕýÈ··µ»Øµ½±»ÖжϵijÌÐò¼ÌÐøÖ´ÐÐ D¡¢ÄÜΪÖжϴ¦Àí³ÌÐòÌṩËùÐèµÄÊý¾Ý
4¡¢ÄÚ´æ°´×Ö½Ú±àÖ·£¬µØÖ·´ÓA0000Hµ½CFFFFHµÄÄڴ棬¹²´æ£¨ £©×Ö½Ú£¬ÈôÓô洢ÈÝÁ¿Îª64k*8bitµÄ´æ´¢Æ÷оƬ¹¹³É¸ÃÄÚ´æ¿Õ¼ä£¬ÖÁÉÙÐèÒª£¨ £©Æ¬¡£ A¡¢80k B¡¢96 k C¡¢160 k D¡¢192 k A¡¢2 B¡¢3 C¡¢5 D¡¢8
5¡¢Ö´ÐÐÖ¸Áîʱ£¬½«Ã¿Ò»½ÚÖ¸Áî¶¼·Ö½âΪȡָ¡¢·ÖÎöºÍÖ´ÐÐÈý²½£¬ÒÑ֪ȡָʱ¼ätȡָ=5¡÷t£¬·ÖÎöʱ¼ät·ÖÎö= 2¡÷t.Ö´ÐÐʱ¼ätÖ´ÐÐ= 3¡÷tÈç¹û°´ÕÕ
ÖØµþ
µÄÁ÷Ë®Ïß·½Ê½Ö´ÐÐÖ¸Á´ÓÍ·µ½Î²Ö´ÐÐÍê500ÌõÖ¸ÁîÐ裨 £©¡÷t. A¡¢2500 B¡¢2505 C¡¢2510 D¡¢2515
6¡¢ÏÂÁÐÐÒéÖУ¬Óëµç×ÓÓÊÏä·þÎñµÄ°²È«ÐÔÎ޹صÄÊÇ£¨ £© A¡¢SSL B¡¢HTTPS C¡¢MIME D¡¢PGP
7¡¢ÏÂÁÐËã·¨ÖУ¬²»ÊôÓÚ¹«¿ªÃÜÔ¿¼ÓÃÜËã·¨µÄÊÇ£¨ £©¡£ A¡¢ECC B¡¢DSA C¡¢RSA D¡¢DES
8¡¢kerberosϵͳÖпÉͨ¹ýÔÚ±¨ÎÄÖмÓÈ루 £©À´·ÀÖ¹ÖØ·Å¹¥»÷¡£ A¡¢»á»°ÃÜÔ¿ B¡¢Ê±¼ä´Á C¡¢Óû§ID D¡¢Ë½ÓÐÃÜÔ¿
9¡¢Ä³µç×ÓÉÌÎñÍøÕ¾ÏòCAÉêÇëÁËÊý×ÖÖ¤Ê飬Óû§¿ÉÒÔͨ¹ýʹÓ㨠£©ÑéÖ¤£¨ £©µÄÕæÎ±À´È·¶¨¸ÃÍøÕ¾µÄºÏ·¨ÐÔ¡£ A¡¢CAµÄ¹«Ô¿ B¡¢CAµÄÇ©Ãû C¡¢ÍøÕ¾µÄ¹«Ô¿ D¡¢ÍøÕ¾µÄ˽Կ A¡¢CAµÄ¹«Ô¿
B¡¢CAµÄÇ©Ãû C¡¢ÍøÕ¾µÄ¹«Ô¿ D¡¢ÍøÕ¾µÄ˽Կ
10¡¢ÀîijÊÜ·ÇÈÎÖ°µ¥Î»Î¯ÍУ¬ÀûÓøõ¥Î»ÊµÑéÊÒʵÑé²ÄÁϺͼ¼Êõ×ÊÁÏ¿ª·¢ÁËÒ»ÏîÈí¼þ²úÆ·£¬¶Ô¸ÃÈí¼þµÄȨÀû¹éÊô£¬±í´ïÕýÈ·µÄÊÇ£¨ £©¡£ A¡¢¸ÃÈí¼þÊôÓÚίÍе¥Î»
B¡¢Èô¸Ãµ¥Î»ÓëÀîij¶ÔÈí¼þµÄ¹éÊôÓÐÌØ±ðµÄÔ¼¶¨£¬Ôò×ñ´ÓÔ¼¶¨£»ÎÞÔ¼¶¨µÄÔÔòÉϹéÊôÓÚÀîij C¡¢È¡¾öÓÚ¸ÃÈí¼þÊÇ·ñÊôÓÚµ¥Î»·ÖÅɸøÀîijµÄ
D¡¢ÎÞÂÛÀîijÓë¸Ãµ¥Î»ÓÐÎÞÌØ±ðÔ¼¶¨£¬¸ÃÈí¼þÊôÓÚÀîij
11¡¢ÀÊÇijÈí¼þ¹«Ë¾µÄÈí¼þÉè¼ÆÊ¦£¬Ã¿µ±Èí¼þ¿ª·¢Íê³É¾ù°´¹«Ë¾¹æ¶¨ÉêÇëÈí¼þÖø×÷Ȩ£¬¸ÃÈí¼þµÄÖø×÷Ȩ£¨ £©¡£ A¡¢Ó¦ÓÉÀÏíÓÐ
B¡¢Ó¦Óɹ«Ë¾ºÍÀ¹²Í¬ÏíÓÐ C¡¢Ó¦Óɹ«Ë¾ÏíÓÐ
D¡¢³ýÊðÃûȨÒÔÍâ£¬Öø×÷ȨµÄÆäËûȨÀûÓÉÀÏíÓÐ
12¡¢Ä³¿¼ÊÔϵͳµÄ²¿·Ö¹¦ÄÜÃèÊöÈçÏ£¬ÉóºË¿¼Éú±¨Ãû±í£¬Í¨¹ýÉóºËµÄ¿¼ÉúµÇ¼ϵͳ£¬ÏµÍ³×Ô¶¯ÎªÆäÉú³ÉÒ»Ì×ÊÔÌ⣬¿¼ÊÔÖÐÐÄÌṩ±ê×¼´ð°¸£¬ÎʾíÀÏʦÎÊ¾í£¬Ìá½»¿¼Éú³É¼¨£¬¿¼Éú²é¿´×Ô¼ºµÄ³É¼¨¡£ÈôÓÃÊý¾ÝÁ÷ͼ¶Ô¸Ãϵͳ½øÐн¨Ä££¬Ôò£¨ £©²»ÊÇÍⲿʵÌå¡£. A¡¢¿¼Éú B¡¢¿¼ÊÔÖÐÐÄ C¡¢ÎʾíÀÏʦ D¡¢ÊÔÌâ
13¡¢ÒÔϹØÓÚÈí¼þÉè¼ÆÔÔòµÄÐðÊöÖУ¬²»ÕýÈ·µÄÊÇ£¨ £© A¡¢ÏµÍ³ÐèÒª»®·Ö¶à¸öÄ£¿é£¬Ä£¿éµÄ¹æÄ£Ô½Ð¡Ô½ºÃ
B¡¢¿¼ÂÇÐÅÏ¢Òþ±Î£¬Ä£¿éÄÚ²¿µÄÊý¾Ý²»ÄÜÈÃÆäËûÄ£¿éÖ±½Ó·ÃÎÊÄ£¿é¶ÀÁ¢ÐÔÒªºÃ C¡¢¾¡¿ÉÄܸßÄھۺ͵ÍñîºÏ
D¡¢²ÉÓùý³Ì³éÏóºÍÊý¾Ý³éÏóÉè¼Æ 14¡¢Ä³Ä£¿éÖи÷¸ö´¦ÀíÔªËØ¶¼ÃÜÇÐÏà¹ØÓÚͬһ¹¦ÄÜÇÒ±ØÐë˳ÐòÖ´ÐУ¬Ç°Ò»´¦ÀíÔªËØµÄÊä³ö¾ÍÊÇÏÂÒ»´¦ÀíÔªËØµÄÊäÈ룬Ôò¸ÃÄ£¿éµÄÄÚ¾ÛÀàÐÍΪ£¨ £©ÄÚ¾Û A¡¢¹ý³Ì B¡¢Ê±¼ä C¡¢Ë³Ðò D¡¢Âß¼
15¡¢ÏÂͼÊÇÒ»¸öÈí¼þÏîÄ¿µÄ»î¶¯Í¼£¬ÆäÖж¥µã±íʾÏîÄ¿Àï³Ì±®£¬Á¬½Ó¶¥µãµÄ±ß±íʾ°üº¬µÄ»î¶¯¡£±ßÉϵÄÈ¨ÖØ±íʾ»î¶¯µÄ³ÖÐøÊ±¼ä£¨Ì죩£¬ÔòÀï³Ì±®£¨ £©²»Ôڹؼü·¾¶ÉÏ¡£ÔÚÆäËû»î¶¯¶¼°´Ê±Íê³ÉµÄÇé¿öÏ£¬»î¶¯BE×î¶à¿ÉÒÔÍí £¨ £© Ì쿪ʼ¶ø²»Ó°Ï칤ÆÚ¡£
A¡¢B B¡¢C C¡¢D D¡¢J A¡¢0 B¡¢1 C¡¢2 D¡¢3
16¡¢ÒÔϹØÓÚÈí¼þ·çÏÕµÄÐðÊöÖУ¬²»ÕýÈ·µÄÊÇ£¨ £© A¡¢·çÏÕÊÇ¿ÉÄÜ·¢ÉúµÄʼþ
B¡¢Èç¹û·¢Éú·çÏÕ£¬·çÏյı¾ÖÊ¡¢·¶Î§ºÍʱ¼ä¿ÉÄÜ»áÓ°Ïì·çÏÕËù²úÉúµÄºó¹û C¡¢Èç¹û·çÏÕ¿ÉÒÔÔ¤²â£¬¿ÉÒÔ±ÜÃâÆä·¢Éú D¡¢¿ÉÒÔ¶Ô·çÏÕ½øÐпØÖÆ
17¡¢½«±àÒëÆ÷µÄ¹¤×÷¹ý³Ì»®·ÖΪ´Ê·¨·ÖÎö£¬ÓïÒå·ÖÎö£¬Öмä´úÂëÉú³É£¬´úÂëÓÅ»¯ºÍÄ¿±ê´úÂëÉú³Éʱ£¬Óï·¨·ÖÎö½×¶ÎµÄÊäÈëÊÇ£¨ £©Èô³ÌÐòÖеÄÀ¨ºÅ²»Åä¶Ô£¬Ôò»áÔÚ£¨ £©½×¶Î¼ì²é³ö´íÎó¡£
A¡¢¼ÇºÅÁ÷ B¡¢×Ö·ûÁ÷ C¡¢Ô´³ÌÐò D¡¢·ÖÎöÊ÷ A¡¢´Ê·¨·ÖÎö B¡¢Óï·¨·ÖÎö C¡¢ÓïÒå·ÖÎö
D¡¢Ä¿±ê´úÂëÉú³É
18¡¢±í´ïʽ£¨a-b£©*£¨c+d£©µÄºó׺ʽ£¨Ä沨À¼Ê½£©ÊÇ£¨ £© A¡¢abcd-+* B¡¢ab-c+d* C¡¢abc-d/-* D¡¢ab-cd+*
19¡¢½ø³Ìp1¡¢p2¡¢p3¡¢p4ºÍp5µÄǰÇ÷ͼÈçÏÂËùʾ£º
ÈôÓÃPV²Ù×÷¿ØÖÆÕâ5¸ö½ø³ÌµÄͬ²½Ó뻥³âµÄ³ÌÐòÈçÏ£¬ÄÇô³ÌÐòÖеĿբٺͿբڴ¦Ó¦·Ö±ðΪ£¨ £©£»¿Õ¢ÛºÍ¿Õ¢Ü´¦Ó¦·Ö±ðΪ£¨ £©£»¿Õ¢ÝºÍ¿Õ¢Þ´¦Ó¦·Ö±ðΪ£¨ £© A¡¢V£¨S1£©ºÍP£¨S2£©P£¨S3£© B¡¢P£¨S1£©ºÍV£¨S1£©V£¨S2£©
¹²·ÖÏí92ƪÏà¹ØÎĵµ